Humanverse

Sky vs Skylyn

American parents have registered 13,948 Skys since 1880, against 1,172 Skylyns. Sky is still ahead, with 373 babies in 2025.

Babies given each name, 1880–2025

Births per year: Sky against Skylyn, 1880 to 2025 0 150 300 450 600 1880 1900 1920 1940 1960 1980 2000 2020

Sky Skylyn

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

Sky has been the commoner name in every year either was published, 1953 to 2025. The lead has never changed hands.

The closest they came was 1998, when Sky had 252 and Skylyn had 44.

Side by side

  Sky Skylyn
Total US births 13,9481,172
Most in one year 51062
Babies in 2025 37329
Estimated living today 14,0001,200
Median age today 1612
Peak year 20212014
Best rank 710th girls2,781st girls
Rank in 2025 948th4,661st
First recorded 19531995
Girls / boys 9,743 / 4,2051,172 / 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 Skys alive today are over 16; half the Skylyns are over 12. That is 4 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 Sky Skylyn
England and Wales 2,9343

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: Sky and Skylyn.