Humanverse

Aila vs Ailin

American parents have registered 4,268 Ailas since 1880, against 1,183 Ailins. Aila is still ahead, with 329 babies in 2025.

Babies given each name, 1880–2025

Births per year: Aila against Ailin, 1880 to 2025 0 100 200 300 400 1880 1900 1920 1940 1960 1980 2000 2020

Aila Ailin

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

Of the 40 years in which either name was published, Aila for 29 years and Ailin for 11 years. The lead changed hands 6 times.

Side by side

  Aila Ailin
Total US births 4,2681,183
Most in one year 37889
Babies in 2025 32940
Estimated living today 4,2001,200
Median age today 614
Peak year 20212012
Best rank 752nd girls2,232nd girls
Rank in 2025 827th3,712th
First recorded 19201990
Girls / boys 4,268 / 01,178 / 5

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 Ailins alive today are over 14; half the Ailas are over 6. That is 8 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 Aila Ailin
England and Wales 1,35713
Norway 6375
Poland 139

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: Aila and Ailin.