Kailyn

Kailyn in 2025

Kailyn was given to 118 babies in the United States in 2025 — 8 boys and 110 girls, making it the 3,168th most popular name of the year. That is roughly one in every 28,096 babies born.

The history of Kailyn

Kailyn reached its highest point in 2011, when 799 babies were given the name, ranking 775th that year.

Across the 45 years of records since 1981, 14,351 babies have been named Kailyn. Half of them were born before 2008, which places the name's centre of gravity with Generation Z.

Kailyn by decade

DecadeBabies named KailynBest rank
1980s3492,383
1990s2,4291,133
2000s5,609864
2010s4,980775
2020s9842,221

Where Kailyn is heading

Kailyn has fallen 73% over the past decade, from 441 babies in 2015 to 118 in 2025.

Names like Kailyn

Names that rose and fell at the same time as Kailyn.

Browse the most popular baby names