Humanverse

Kayla vs Kayleigh

American parents have registered 347,144 Kaylas since 1880, against 34,568 Kayleighs. Kayla is still ahead, with 838 babies in 2025.

Babies given each name, 1880–2025

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

Kayla Kayleigh

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 2021, when Kayla had 1,217 and Kayleigh had 754.

Side by side

  Kayla Kayleigh
Total US births 347,14434,568
Most in one year 18,5801,450
Babies in 2025 838340
Estimated living today 341,00034,000
Median age today 2918
Peak year 19912009
Best rank 12th girls227th girls
Rank in 2025 364th799th
First recorded 19331984
Girls / boys 346,570 / 57434,561 / 7

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 Kayleighs are over 18. That is 11 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 Kayleigh
England and Wales 6,65110,695
Scotland 2,2153,936
Ireland 2,6092,304
France 4,37015
Northern Ireland 586350
Belgium 498301
Poland 1362

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 Kayleigh.