Humanverse

Lachlan vs Lacretia

American parents have registered 6,398 Lachlans since 1880, against 932 Lacretias. Lachlan is still ahead, with 477 babies in 2025.

Babies given each name, 1880–2025

Births per year: Lachlan against Lacretia, 1880 to 2025 0 125 250 375 500 1880 1900 1920 1940 1960 1980 2000 2020

Lachlan Lacretia

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 79 years in which either name was published, Lacretia for 44 years and Lachlan for 35 years. The lead changed hands 5 times.

Side by side

  Lachlan Lacretia
Total US births 6,398932
Most in one year 47743
Babies in 2025 477under 5
Estimated living today 6,300860
Median age today 847
Peak year 20251975
Best rank 606th boys2,023rd girls
Rank in 2025 606thunranked
First recorded 19521937
Girls / boys 290 / 6,108932 / 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 Lacretias alive today are over 47; half the Lachlans are over 8. That is 39 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.

Compare something else

Related comparisons

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