Humanverse

Kayla vs Kaylin

American parents have registered 347,144 Kaylas since 1880, against 19,934 Kaylins. Kayla is still ahead, with 838 babies in 2025.

Babies given each name, 1880–2025

Births per year: Kayla against Kaylin, 1880 to 2025 0 5k 10k 15k 20k 1880 1900 1920 1940 1960 1980 2000 2020

Kayla Kaylin

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

Kayla has been the commoner name in every year either was published, 1933 to 2025. The lead has never changed hands.

The closest they came was 2013, when Kayla had 3,268 and Kaylin had 679.

Side by side

  Kayla Kaylin
Total US births 347,14419,934
Most in one year 18,580894
Babies in 2025 838133
Estimated living today 341,00020,000
Median age today 2920
Peak year 19912008
Best rank 12th girls377th girls
Rank in 2025 364th1,643rd
First recorded 19331953
Girls / boys 346,570 / 57419,307 / 627

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 Kaylas alive today are over 29; half the Kaylins are over 20. That is 9 years between them: two names in use at the same time, worn by two different generations.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Both names abroad

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

Country Kayla Kaylin
England and Wales 6,651196
France 4,37010
Ireland 2,60935
Scotland 2,21562
Belgium 4987

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: Kayla and Kaylin.