Humanverse

Teresa vs Terryn

American parents have registered 417,209 Teresas since 1880, against 806 Terryns. Teresa is still ahead, with 291 babies in 2025.

Babies given each name, 1880–2025

Births per year: Teresa against Terryn, 1880 to 2025 0 5k 10k 15k 20k 1880 1900 1920 1940 1960 1980 2000 2020

Teresa Terryn

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

Teresa has been the commoner name in every year either was published, 1880 to 2025. The lead has never changed hands.

The closest they came was 2012, when Teresa had 472 and Terryn had 44.

Side by side

  Teresa Terryn
Total US births 417,209806
Most in one year 18,94944
Babies in 2025 2915
Estimated living today 341,000790
Median age today 6219
Peak year 19612012
Best rank 18th girls5,557th girls
Rank in 2025 908th14,942nd
First recorded 18801958
Girls / boys 416,044 / 1,165592 / 214

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 Teresas alive today are over 62; half the Terryns are over 19. That is 43 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: Teresa and Terryn.