The first name Katlyn
A girl’s name.
2 syllables Female
Popularity
Babies registered in England and Wales, 1996–2025
Katlyn last appeared in the official list in 2017, given to 5 girls. It peaked in 2001, with 22 births (#962).
Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Katlyn with other names.
Popularity in the United States
Babies named Katlyn at birth, 1880–2025
In 2025, 12 girls born in the United States were named Katlyn, the 8,612th most popular girls’ name that year. It was used most in 1995, when 1,260 were.
US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.
Famous people named Katlyn
1 on Wikidata, most written-about first
- Katlyn ChookagianAmerican mixed martial arts fighter, born 1988
Questions
- How popular is the name Katlyn?
- In 2017, 5 girls born in England and Wales were named Katlyn, ranking 4,063rd. Its peak was 2001, with 22 births.
- Is Katlyn a boy's or a girl's name?
- Mostly a girl's name: 100% of the 18,438 US babies named Katlyn since 1880 were girls.
- When was Katlyn most popular?
- 1995 in the United States, when 1,260 babies were named Katlyn, its highest rank at 223rd.