Surnames beginning with K
1,152 surnames starting with K, ordered by how many people carry them in the United States, with notable names that are rare in the US further down.
| # | Surname | Origin | US rank | People in the US |
|---|---|---|---|---|
| 1 | King | nickname | 34 | 465,422 |
| 2 | Kelly | Irish | 74 | 267,394 |
| 3 | Kim | Korean | 77 | 262,352 |
| 4 | Kennedy | Irish | 146 | 176,865 |
| 5 | Kelley | Irish | 198 | 140,693 |
| 6 | Knight | English, occupational | 209 | 136,713 |
| 7 | Keller | 317 | 98,268 | |
| 8 | Klein | German | 392 | 81,471 |
| 9 | Khan | 427 | 76,171 | |
| 10 | Kramer | Dutch | 526 | 63,936 |
| 11 | Kirk | place | 623 | 54,394 |
| 12 | Kirby | place | 633 | 53,767 |
| 13 | Kane | patronymic | 680 | 50,584 |
| 14 | Koch | German, occupational | 698 | 49,395 |
| 15 | Keith | Scottish Gaelic, place | 718 | 48,487 |
| 16 | Kaur | 711 | 48,753 | |
| 17 | Kemp | Dutch, occupational | 753 | 46,146 |
| 18 | Kerr | patronymic | 771 | 44,711 |
| 19 | Kline | German | 761 | 45,390 |
| 20 | Knox | Scottish Gaelic | 769 | 44,742 |
| 21 | Kent | Latin, place | 778 | 44,325 |
| 22 | Knapp | English | 825 | 41,771 |
| 23 | Krueger | German, occupational | 946 | 36,743 |
| 24 | Krause | German | 1,009 | 34,722 |
| 25 | Kaufman | German, occupational | 1,007 | 34,844 |
| 26 | Key | 1,037 | 33,501 | |
| 27 | Kaiser | German, patronymic | 1,039 | 33,480 |
| 28 | Kidd | 1,060 | 33,186 | |
| 29 | Kuhn | 1,102 | 31,776 | |
| 30 | Katz | German | 1,101 | 31,780 |
| 31 | Kang | Korean | 1,084 | 32,221 |
| 32 | Kendall | Norse, place | 1,126 | 31,209 |
| 33 | Kinney | 1,113 | 31,558 | |
| 34 | Kirkland | 1,161 | 30,283 | |
| 35 | Kaplan | Latin | 1,196 | 29,582 |
| 36 | Knowles | English, place | 1,239 | 28,460 |
| 37 | Kern | 1,237 | 28,547 | |
| 38 | Kessler | German, occupational | 1,216 | 29,064 |
| 39 | Kendrick | 1,259 | 27,915 | |
| 40 | Kenney | 1,266 | 27,759 | |
| 41 | Kirkpatrick | 1,344 | 26,251 | |
| 42 | Kumar | 1,357 | 25,986 | |
| 43 | Kay | 1,467 | 24,337 | |
| 44 | Kurtz | 1,476 | 24,216 | |
| 45 | Kimball | Welsh | 1,544 | 23,293 |
| 46 | Kauffman | German, occupational | 1,606 | 22,353 |
| 47 | Koenig | German | 1,592 | 22,499 |
| 48 | Kraft | 1,635 | 22,035 | |
| 49 | Kilgore | Scottish Gaelic | 1,667 | 21,627 |
| 50 | Kearney | Irish | 1,730 | 20,706 |
| 51 | Keenan | patronymic | 1,765 | 20,353 |
| 52 | Kruse | 1,741 | 20,584 | |
| 53 | Koehler | 1,853 | 19,368 | |
| 54 | Kraus | German | 1,890 | 19,028 |
| 55 | Kyle | Scottish Gaelic, place | 1,924 | 18,721 |
| 56 | Keys | 1,900 | 18,899 | |
| 57 | Keen | 1,959 | 18,459 | |
| 58 | Kiser | 1,934 | 18,674 | |
| 59 | Keyes | 1,979 | 18,252 | |
| 60 | Kincaid | Scottish Gaelic, place | 2,000 | 18,075 |
| 61 | Kowalski | Polish | 1,999 | 18,077 |
| 62 | Kimble | 2,003 | 18,040 | |
| 63 | Keene | 2,032 | 17,711 | |
| 64 | Kenny | patronymic | 2,077 | 17,429 |
| 65 | Keating | 2,121 | 17,060 | |
| 66 | Knutson | 2,145 | 16,910 | |
| 67 | Kohler | German | 2,177 | 16,686 |
| 68 | Kinsey | English | 2,258 | 16,102 |
| 69 | Kellogg | nickname | 2,378 | 15,317 |
| 70 | Kerns | 2,333 | 15,614 | |
| 71 | Kahn | German | 2,473 | 14,584 |
| 72 | Kitchen | 2,390 | 15,170 | |
| 73 | Kearns | Irish | 2,394 | 15,136 |
| 74 | Knott | patronymic | 2,466 | 14,622 |
| 75 | Kelsey | English, place | 2,501 | 14,456 |
| 76 | Kilpatrick | 2,565 | 14,087 | |
| 77 | Kaminski | Polish | 2,553 | 14,152 |
| 78 | Kong | Chinese | 2,551 | 14,165 |
| 79 | Kruger | German, occupational | 2,591 | 13,898 |
| 80 | Keener | 2,633 | 13,687 | |
| 81 | Ko | Chinese | 2,708 | 13,312 |
| 82 | Kwon | Chinese | 2,721 | 13,235 |
| 83 | Kenyon | 2,796 | 12,891 | |
| 84 | Killian | 2,833 | 12,717 | |
| 85 | Kimbrough | 2,978 | 12,034 | |
| 86 | Kolb | German | 3,064 | 11,705 |
| 87 | Krieger | 3,133 | 11,521 | |
| 88 | Keane | Irish, patronymic | 3,154 | 11,459 |
| 89 | Keeler | 3,124 | 11,546 | |
| 90 | Kiefer | 3,240 | 11,141 | |
| 91 | Kopp | 3,232 | 11,175 | |
| 92 | Keck | 3,227 | 11,186 | |
| 93 | Keefe | 3,275 | 11,028 | |
| 94 | Kroll | nickname | 3,253 | 11,098 |
| 95 | Krebs | German | 3,260 | 11,067 |
| 96 | Kuntz | German | 3,307 | 10,848 |
| 97 | Kemper | 3,401 | 10,518 | |
| 98 | Kimmel | German | 3,396 | 10,528 |
| 99 | Kitchens | 3,359 | 10,647 | |
| 100 | Koontz | 3,392 | 10,538 | |
| 101 | Kinder | 3,391 | 10,539 | |
| 102 | Kozlowski | Polish | 3,449 | 10,358 |
| 103 | Karr | 3,460 | 10,324 | |
| 104 | Keegan | Irish, patronymic | 3,450 | 10,354 |
| 105 | Kunz | 3,578 | 9,953 | |
| 106 | Kohn | Hebrew | 3,673 | 9,701 |
| 107 | Kirchner | German | 3,554 | 10,044 |
| 108 | Kasper | 3,545 | 10,064 | |
| 109 | Keaton | place | 3,656 | 9,723 |
| 110 | Kelleher | Irish, patronymic | 3,663 | 9,714 |
| 111 | Kuykendall | Dutch | 3,608 | 9,841 |
| 112 | Keeton | 3,647 | 9,748 | |
| 113 | Koehn | 3,711 | 9,559 | |
| 114 | Knoll | German | 3,697 | 9,608 |
| 115 | Keefer | 3,713 | 9,552 | |
| 116 | Kunkel | 3,736 | 9,488 | |
| 117 | Kohl | German | 3,806 | 9,303 |
| 118 | Kovacs | Hungarian | 3,917 | 9,072 |
| 119 | Keeney | Irish | 3,813 | 9,294 |
| 120 | Knudsen | Danish | 3,898 | 9,104 |
| 121 | Klinger | 3,864 | 9,179 | |
| 122 | Kee | 3,932 | 9,049 | |
| 123 | Kovach | 3,940 | 9,040 | |
| 124 | Kaye | 4,113 | 8,627 | |
| 125 | Kwan | Chinese | 3,966 | 8,965 |
| 126 | Kidwell | 3,951 | 9,006 | |
| 127 | Keeling | 3,975 | 8,938 | |
| 128 | Keel | 4,090 | 8,682 | |
| 129 | Kirsch | 4,050 | 8,764 | |
| 130 | Kish | 4,072 | 8,725 | |
| 131 | Kelso | 4,096 | 8,671 | |
| 132 | Kirkwood | English, place | 4,320 | 8,227 |
| 133 | Ketchum | 4,213 | 8,407 | |
| 134 | Koss | 4,147 | 8,544 | |
| 135 | Kersey | English, place | 4,189 | 8,459 |
| 136 | Kingsley | English | 4,417 | 8,043 |
| 137 | Knowlton | English, place | 4,354 | 8,157 |
| 138 | Keyser | 4,446 | 7,978 | |
| 139 | Kremer | 4,554 | 7,784 | |
| 140 | Krug | German | 4,531 | 7,827 |
| 141 | Kehoe | Irish | 4,602 | 7,708 |
| 142 | Keim | Yiddish | 4,565 | 7,769 |
| 143 | Kress | 4,711 | 7,528 | |
| 144 | Kraemer | 4,592 | 7,726 | |
| 145 | Kling | 4,598 | 7,713 | |
| 146 | Kozak | occupational | 4,733 | 7,495 |
| 147 | Keiser | 4,809 | 7,348 | |
| 148 | Kuo | 4,767 | 7,426 | |
| 149 | Koester | 4,789 | 7,380 | |
| 150 | Knotts | 4,872 | 7,232 | |
| 151 | Knudson | 4,841 | 7,278 | |
| 152 | Kester | 4,870 | 7,237 | |
| 153 | Kingston | English | 4,998 | 7,033 |
| 154 | Kaufmann | 5,133 | 6,818 | |
| 155 | Koller | 5,152 | 6,792 | |
| 156 | Kuehn | 4,905 | 7,181 | |
| 157 | Kuhns | German | 4,979 | 7,055 |
| 158 | Kinard | Scottish Gaelic | 4,990 | 7,035 |
| 159 | Khalil | Arabic | 5,024 | 6,983 |
| 160 | Kerrigan | Irish, patronymic | 5,204 | 6,714 |
| 161 | Krauss | German | 5,097 | 6,865 |
| 162 | Karl | 5,308 | 6,564 | |
| 163 | Kidder | 5,179 | 6,746 | |
| 164 | Kistler | 5,185 | 6,742 | |
| 165 | Kiley | 5,255 | 6,639 | |
| 166 | Kieffer | 5,241 | 6,656 | |
| 167 | Kesler | 5,210 | 6,704 | |
| 168 | Koster | 5,293 | 6,580 | |
| 169 | Keil | 5,278 | 6,603 | |
| 170 | Krantz | 5,408 | 6,436 | |
| 171 | Kingsbury | English, place | 5,500 | 6,325 |
| 172 | Kissinger | German | 5,390 | 6,455 |
| 173 | Karnes | 5,494 | 6,333 | |
| 174 | Kwiatkowski | Polish | 5,457 | 6,377 |
| 175 | Kempf | German | 5,465 | 6,364 |
| 176 | Kocher | German | 5,514 | 6,308 |
| 177 | Kamara | 5,530 | 6,288 | |
| 178 | Kirkman | 5,611 | 6,197 | |
| 179 | Klug | German | 5,737 | 6,041 |
| 180 | Kellum | 5,658 | 6,136 | |
| 181 | Kuhlman | 5,705 | 6,078 | |
| 182 | Klotz | 5,754 | 6,021 | |
| 183 | Kao | 5,758 | 6,018 | |
| 184 | Kiernan | 5,802 | 5,966 | |
| 185 | Kipp | 5,788 | 5,978 | |
| 186 | Krohn | 5,796 | 5,969 | |
| 187 | Kimbrell | 5,759 | 6,016 | |
| 188 | Kilmer | 5,938 | 5,799 | |
| 189 | Koerner | 5,833 | 5,928 | |
| 190 | Karas | Turkish | 5,890 | 5,858 |
| 191 | Kuhl | 5,877 | 5,872 | |
| 192 | Kibler | 5,900 | 5,849 | |
| 193 | Kahler | German | 5,865 | 5,881 |
| 194 | Karim | Arabic | 6,001 | 5,729 |
| 195 | Koonce | 5,878 | 5,870 | |
| 196 | Khoury | Arabic | 5,980 | 5,753 |
| 197 | Kinser | 6,012 | 5,720 | |
| 198 | Kowalczyk | Polish | 6,107 | 5,615 |
| 199 | Kennard | 6,126 | 5,592 | |
| 200 | Kwong | Chinese | 6,084 | 5,637 |
| 201 | Keeley | Irish, patronymic | 6,141 | 5,578 |
| 202 | Karp | Yiddish | 6,143 | 5,577 |
| 203 | Kavanaugh | Irish | 6,109 | 5,611 |
| 204 | Kirksey | 6,068 | 5,654 | |
| 205 | Koon | 6,083 | 5,638 | |
| 206 | Knecht | German, occupational | 6,267 | 5,452 |
| 207 | Koons | 6,278 | 5,442 | |
| 208 | Korn | 6,278 | 5,442 | |
| 209 | Klaus | 6,388 | 5,328 | |
| 210 | Kwok | Chinese | 6,257 | 5,458 |
| 211 | Kite | 6,258 | 5,457 | |
| 212 | Kavanagh | Irish | 6,414 | 5,301 |
| 213 | Kreider | German | 6,353 | 5,365 |
| 214 | Kerley | Irish | 6,375 | 5,342 |
| 215 | Kephart | 6,330 | 5,390 | |
| 216 | Kato | Japanese | 6,461 | 5,257 |
| 217 | Knighton | 6,591 | 5,139 | |
| 218 | Kershaw | English | 6,630 | 5,109 |
| 219 | Koski | 6,424 | 5,288 | |
| 220 | Kratz | 6,490 | 5,231 | |
| 221 | Kahl | 6,508 | 5,215 | |
| 222 | Kaylor | 6,454 | 5,260 | |
| 223 | Kile | 6,486 | 5,234 | |
| 224 | Kain | Irish | 6,603 | 5,132 |
| 225 | Kizer | 6,621 | 5,116 | |
| 226 | Kiel | 6,583 | 5,146 | |
| 227 | Kranz | 6,589 | 5,141 | |
| 228 | Kessel | 6,777 | 4,976 | |
| 229 | Kellar | 6,613 | 5,120 | |
| 230 | Kitts | 6,694 | 5,045 | |
| 231 | Kenner | 6,694 | 5,045 | |
| 232 | Kight | 6,753 | 4,992 | |
| 233 | Kuehl | 6,847 | 4,918 | |
| 234 | Kyles | 6,853 | 4,911 | |
| 235 | Killion | Irish | 6,799 | 4,960 |
| 236 | Koval | Ukrainian | 6,912 | 4,855 |
| 237 | Kingery | 6,811 | 4,952 | |
| 238 | Kurth | 6,813 | 4,951 | |
| 239 | Koo | Chinese | 6,843 | 4,923 |
| 240 | Ku | Korean | 6,877 | 4,888 |
| 241 | Kangas | 7,013 | 4,776 | |
| 242 | Kindred | 7,026 | 4,763 | |
| 243 | Kissel | 7,042 | 4,756 | |
| 244 | Kulp | 7,143 | 4,681 | |
| 245 | Kean | 7,543 | 4,408 | |
| 246 | Keough | Irish | 7,243 | 4,605 |
| 247 | Kornegay | German | 7,116 | 4,702 |
| 248 | Killingsworth | 7,135 | 4,686 | |
| 249 | Kunkle | 7,142 | 4,682 | |
| 250 | Kates | 7,284 | 4,574 | |
| 251 | Kushner | Yiddish | 7,680 | 4,323 |
| 252 | Kell | 7,298 | 4,568 | |
| 253 | Kirschner | 7,377 | 4,517 | |
| 254 | Kulkarni | 7,390 | 4,506 | |
| 255 | Kaminsky | 7,481 | 4,453 | |
| 256 | Kwak | Polish | 7,184 | 4,652 |
| 257 | Kellerman | 7,793 | 4,252 | |
| 258 | Klatt | 7,275 | 4,580 | |
| 259 | Kilby | English, place | 7,534 | 4,412 |
| 260 | Keister | 7,317 | 4,560 | |
| 261 | Kellner | 7,673 | 4,329 | |
| 262 | Kroeger | German, occupational | 7,552 | 4,402 |
| 263 | Korte | 7,505 | 4,436 | |
| 264 | Kiger | 7,429 | 4,484 | |
| 265 | Knorr | 7,665 | 4,333 | |
| 266 | Kasten | 7,614 | 4,366 | |
| 267 | Kolar | 7,532 | 4,413 | |
| 268 | Knepp | 7,559 | 4,398 | |
| 269 | Kerby | 7,643 | 4,345 | |
| 270 | Kilburn | English, place | 7,737 | 4,290 |
| 271 | Kowal | Polish, occupational | 7,658 | 4,337 |
| 272 | Kinsella | Irish | 7,920 | 4,179 |
| 273 | Kellam | 7,680 | 4,323 | |
| 274 | Krieg | 7,695 | 4,314 | |
| 275 | Kittle | 7,791 | 4,253 | |
| 276 | Kiss | Hungarian | 8,305 | 3,990 |
| 277 | Kershner | 7,847 | 4,219 | |
| 278 | Kastner | 7,997 | 4,136 | |
| 279 | Kantor | 8,322 | 3,982 | |
| 280 | Klink | 8,164 | 4,059 | |
| 281 | Killen | 7,968 | 4,151 | |
| 282 | Karns | Irish | 8,003 | 4,133 |
| 283 | Kirkham | English, place | 8,032 | 4,121 |
| 284 | Kessinger | 7,933 | 4,170 | |
| 285 | Ketcham | 8,042 | 4,115 | |
| 286 | Krull | 8,055 | 4,111 | |
| 287 | Kittrell | 7,987 | 4,140 | |
| 288 | Klassen | 8,121 | 4,084 | |
| 289 | Kamp | 8,006 | 4,131 | |
| 290 | Kaul | 8,016 | 4,128 | |
| 291 | Kapp | 8,333 | 3,974 | |
| 292 | Krupa | 8,138 | 4,073 | |
| 293 | Kugler | 8,250 | 4,015 | |
| 294 | Kreger | 8,055 | 4,111 | |
| 295 | Kindle | 8,065 | 4,109 | |
| 296 | Kinley | Scottish Gaelic | 8,073 | 4,105 |
| 297 | Kennon | 8,178 | 4,053 | |
| 298 | Knopp | German | 8,080 | 4,103 |
| 299 | Kaczmarek | Polish | 8,184 | 4,052 |
| 300 | Kanter | 8,285 | 4,000 | |
| 301 | Kania | 8,102 | 4,092 | |
| 302 | Krol | 8,235 | 4,025 | |
| 303 | Kimura | Japanese | 8,164 | 4,059 |
| 304 | Kucera | Czech | 8,168 | 4,058 |
| 305 | Kerner | 8,283 | 4,001 | |
| 306 | Knepper | 8,408 | 3,930 | |
| 307 | Knuth | 8,415 | 3,927 | |
| 308 | Krall | 8,328 | 3,980 | |
| 309 | Kalman | 8,415 | 3,927 | |
| 310 | Kurz | 8,504 | 3,874 | |
| 311 | Kalinowski | Polish | 8,377 | 3,951 |
| 312 | Kass | 8,655 | 3,796 | |
| 313 | Kutz | 8,408 | 3,930 | |
| 314 | Kerwin | Irish | 8,635 | 3,808 |
| 315 | Kobayashi | Japanese | 8,568 | 3,845 |
| 316 | Kimber | patronymic | 8,581 | 3,838 |
| 317 | Kenna | Irish, patronymic | 8,586 | 3,837 |
| 318 | Kircher | German | 8,714 | 3,765 |
| 319 | Kale | 8,518 | 3,864 | |
| 320 | Kersten | 8,920 | 3,669 | |
| 321 | Krishnan | Tamil | 8,631 | 3,810 |
| 322 | Kapoor | 8,663 | 3,794 | |
| 323 | Kallas | 8,706 | 3,770 | |
| 324 | Kuang | 8,712 | 3,767 | |
| 325 | Kammerer | German | 8,946 | 3,659 |
| 326 | Knighten | 8,724 | 3,759 | |
| 327 | Krouse | 8,724 | 3,759 | |
| 328 | Kam | 8,749 | 3,749 | |
| 329 | Karcher | 8,756 | 3,746 | |
| 330 | Koh | Chinese | 9,090 | 3,595 |
| 331 | Kubiak | Polish | 8,911 | 3,674 |
| 332 | Krick | 8,802 | 3,720 | |
| 333 | Kautz | 8,858 | 3,699 | |
| 334 | Klingler | 8,923 | 3,668 | |
| 335 | Keele | English | 8,941 | 3,661 |
| 336 | Koger | 8,944 | 3,660 | |
| 337 | Kinsman | 9,245 | 3,521 | |
| 338 | Klingensmith | 9,186 | 3,551 | |
| 339 | Kennelly | Irish | 9,666 | 3,358 |
| 340 | Klimek | 9,328 | 3,492 | |
| 341 | Korman | 9,337 | 3,488 | |
| 342 | Kerber | 9,221 | 3,535 | |
| 343 | Kost | 9,241 | 3,522 | |
| 344 | Kennett | 9,245 | 3,521 | |
| 345 | Krawczyk | Polish | 9,258 | 3,516 |
| 346 | Kellett | 9,267 | 3,513 | |
| 347 | Kayser | 9,415 | 3,454 | |
| 348 | Kropp | 9,298 | 3,500 | |
| 349 | Keffer | 9,320 | 3,493 | |
| 350 | Kratzer | German | 9,332 | 3,490 |
| 351 | Kleinman | 9,607 | 3,383 | |
| 352 | Kettler | 9,495 | 3,424 | |
| 353 | Kempton | English, place | 9,397 | 3,460 |
| 354 | Karam | Manipuri | 9,560 | 3,401 |
| 355 | Kinne | 9,466 | 3,437 | |
| 356 | Krajewski | Polish | 9,515 | 3,416 |
| 357 | Khang | 9,529 | 3,411 | |
| 358 | Kisner | 9,548 | 3,405 | |
| 359 | Kummer | German | 9,679 | 3,354 |
| 360 | Kunze | 9,686 | 3,351 | |
| 361 | Kegley | 9,587 | 3,391 | |
| 362 | Keever | 9,596 | 3,386 | |
| 363 | Keesee | French | 9,636 | 3,368 |
| 364 | Kernan | 9,850 | 3,284 | |
| 365 | Kagan | 10,891 | 2,925 | |
| 366 | Knisley | 9,879 | 3,273 | |
| 367 | Krone | 9,925 | 3,253 | |
| 368 | Konrad | 10,514 | 3,052 | |
| 369 | Kenworthy | English, place | 9,932 | 3,248 |
| 370 | Kahle | 10,088 | 3,195 | |
| 371 | Koziol | Polish | 10,090 | 3,194 |
| 372 | Keo | 10,001 | 3,223 | |
| 373 | Kral | 10,352 | 3,112 | |
| 374 | Kepler | German | 10,204 | 3,157 |
| 375 | Kogan | Russian | 10,387 | 3,102 |
| 376 | Kiker | 10,082 | 3,197 | |
| 377 | Killeen | Irish | 10,245 | 3,146 |
| 378 | Kensinger | German | 10,122 | 3,184 |
| 379 | Kilian | 10,480 | 3,065 | |
| 380 | Küng | 10,348 | 3,113 | |
| 381 | Kyser | Dutch | 10,499 | 3,056 |
| 382 | Korth | 10,211 | 3,156 | |
| 383 | Koepke | 10,373 | 3,106 | |
| 384 | Kan | Japanese | 10,647 | 3,005 |
| 385 | Khanna | Punjabi | 10,520 | 3,049 |
| 386 | Krier | 10,416 | 3,090 | |
| 387 | Kober | German | 11,189 | 2,826 |
| 388 | Kime | 10,453 | 3,076 | |
| 389 | Kollar | 10,607 | 3,019 | |
| 390 | Khalid | 10,531 | 3,046 | |
| 391 | Kloss | German | 10,815 | 2,945 |
| 392 | Kimes | 10,541 | 3,042 | |
| 393 | Krupp | German | 10,692 | 2,989 |
| 394 | Kujawa | Polish | 10,548 | 3,039 |
| 395 | Kravitz | 10,837 | 2,938 | |
| 396 | Kincade | 10,565 | 3,033 | |
| 397 | Ketterman | 10,584 | 3,029 | |
| 398 | Kelch | German | 10,613 | 3,018 |
| 399 | Keown | 10,758 | 2,965 | |
| 400 | Kiesel | 10,924 | 2,913 |