Humanverse

Lucas vs Lucely

American parents have registered 331,628 Lucases since 1880, against 88 Lucelys. Lucas is still ahead, with 10,228 babies in 2025.

Babies given each name, 1880–2025

Births per year: Lucas against Lucely, 1880 to 2025 0 4k 8k 12k 16k 1880 1900 1920 1940 1960 1980 2000 2020

Lucas Lucely

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

Lucas has been the commoner name in every year either was published, 1881 to 2025. The lead has never changed hands.

The closest they came was 1992, when Lucas had 3,388 and Lucely had 16.

Side by side

  Lucas Lucely
Total US births 331,62888
Most in one year 13,04416
Babies in 2025 10,228under 5
Estimated living today 324,00090
Median age today 1320
Peak year 20171992
Best rank 11th boys5,718th girls
Rank in 2025 10thunranked
First recorded 18811992
Girls / boys 536 / 331,09288 / 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 Lucelys alive today are over 20; half the Lucases are over 13. That is 7 years between them: two names in use at the same time, worn by two different generations.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Lucas and Lucely.