Humanverse

Kaelynn vs Kaetlyn

American parents have registered 5,052 Kaelynns since 1880, against 536 Kaetlyns. Kaelynn is still ahead, with 79 babies in 2025.

Babies given each name, 1880–2025

Births per year: Kaelynn against Kaetlyn, 1880 to 2025 0 80 160 240 320 1880 1900 1920 1940 1960 1980 2000 2020

Kaelynn Kaetlyn

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

Kaelynn has been the commoner name in every year either was published, 1982 to 2025. The lead has never changed hands.

The closest they came was 1990, when Kaelynn had 12 and Kaetlyn had 10.

Side by side

  Kaelynn Kaetlyn
Total US births 5,052536
Most in one year 28857
Babies in 2025 79under 5
Estimated living today 5,000530
Median age today 1325
Peak year 20121997
Best rank 907th girls2,328th girls
Rank in 2025 2,298thunranked
First recorded 19821985
Girls / boys 5,052 / 0536 / 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 Kaetlyns alive today are over 25; half the Kaelynns are over 13. That is 12 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 Kaelynn Kaetlyn
England and Wales 33

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: Kaelynn and Kaetlyn.