Humanverse

Kaylie vs Kaylinn

American parents have registered 22,101 Kaylies since 1880, against 606 Kaylinns. Kaylie is still ahead, with 148 babies in 2025.

Babies given each name, 1880–2025

Births per year: Kaylie against Kaylinn, 1880 to 2025 0 300 600 900 1.2k 1880 1900 1920 1940 1960 1980 2000 2020

Kaylie Kaylinn

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Kaylie has been the commoner name in every year either was published, 1968 to 2025. The lead has never changed hands.

The closest they came was 2014, when Kaylie had 597 and Kaylinn had 35.

Side by side

  Kaylie Kaylinn
Total US births 22,101606
Most in one year 1,19535
Babies in 2025 1485
Estimated living today 22,000600
Median age today 1916
Peak year 20062014
Best rank 281st girls4,178th girls
Rank in 2025 1,452nd14,942nd
First recorded 19681989
Girls / boys 22,101 / 0606 / 0

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Kaylies alive today are over 19; half the Kaylinns are over 16. That is 3 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Kaylie Kaylinn
France 8655

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Kaylie and Kaylinn.