The first name Kailyn
A girl’s name.
2 syllables Female
Meaning and origin
A female given name.
From Wiktionary (CC BY-SA 4.0).
Popularity
Babies registered in England and Wales, 1996–2025
Kailyn last appeared in the official list in 2024, given to 4 girls. It peaked in 2011, with 10 births (#2,432).
Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Kailyn with other names.
Popularity in the United States
Babies named Kailyn at birth, 1880–2025
In 2025, 110 girls born in the United States were named Kailyn, the 1,825th most popular girls’ name that year. It was used most in 2011, when 793 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.
Questions
- How popular is the name Kailyn?
- In 2024, 4 girls born in England and Wales were named Kailyn, ranking 4,843rd. Its peak was 2011, with 10 births.
- Is Kailyn a boy's or a girl's name?
- Mostly a girl's name: 99% of the 14,351 US babies named Kailyn since 1880 were girls.
- When was Kailyn most popular?
- 2011 in the United States, when 793 babies were named Kailyn, its highest rank at 397th.