Kailyn

How popular is Kailyn in the UK?

No girls in the UK were given it in 2025, or too few to be listed. Its busiest year was 2011, with 19 girls.

Half of all the girls named Kailyn in the UK since 1996 were born between 2009 and 2013, the years shaded on the chart below.

How popular is Kailyn in the US?

Rank in 2025

1,818th among girls

Babies in 2025

110 about 1 in 15,000 girls

Five-year trend

Falling down 43% in five years

Same name in a class

under 1% chance among 15 girls

In 2025, 110 girls in the US were named Kailyn, making it the 1,818th most popular name for girls. Five years earlier, in 2020, it was 1,196th. Its busiest year was 2011, with 793 girls. It first appears in the records in 1981. 8 boys were also named Kailyn in 2025 (8,906th for boys).

It has been given to fewer girls each year for the last 14 years. 2025 had fewer girls named Kailyn than any year since 1990.

Half of all the girls named Kailyn in the US since 1880 were born between 2001 and 2013, the years shaded on the chart below.

In 2025, 1,087 girls in the US were given Kailyn or a name that sounds the same. With every name's spellings counted this way, that ranks #305, up from #1,818 for this spelling alone.

• Kaylynn 134
• Kaelyn 131
• Kaylin 126
• Kailyn 110
• Kaelynn 79
• Kailynn 78
• Kaylyn 70
• Kaylen 61