Humanverse

Adelaine vs Adelyn

American parents have registered 23,618 Adelyns since 1880, against 652 Adelaines. Adelyn is still ahead, with 851 babies in 2025.

Babies given each name, 1880–2025

Births per year: Adelaine against Adelyn, 1880 to 2025 0 500 1k 1.5k 2k 1880 1900 1920 1940 1960 1980 2000 2020

Adelaine Adelyn

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

Adelyn has been the commoner name in every year either was published, 1899 to 2025. The lead has never changed hands.

The closest they came was 1927, when Adelaine had 6 and Adelyn had 10.

Side by side

  Adelaine Adelyn
Total US births 65223,618
Most in one year 401,680
Babies in 2025 26851
Estimated living today 60023,000
Median age today 89
Peak year 20202015
Best rank 3,676th girls196th girls
Rank in 2025 4,987th355th
First recorded 19161899
Girls / boys 652 / 023,612 / 6

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.

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 Adelaine Adelyn
England and Wales 17305

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: Adelaine and Adelyn.