Humanverse

Isabel vs Isaiha

American parents have registered 133,977 Isabels since 1880, against 645 Isaihas. Isabel is still ahead, with 1,746 babies in 2025.

Babies given each name, 1880–2025

Births per year: Isabel against Isaiha, 1880 to 2025 0 1.3k 2.5k 3.8k 5k 1880 1900 1920 1940 1960 1980 2000 2020

Isabel Isaiha

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

Isabel 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 1997, when Isabel had 2,266 and Isaiha had 47.

Side by side

  Isabel Isaiha
Total US births 133,977645
Most in one year 4,01947
Babies in 2025 1,7465
Estimated living today 104,000630
Median age today 2122
Peak year 20061997
Best rank 87th girls1,933rd boys
Rank in 2025 176th12,008th
First recorded 18801988
Girls / boys 132,150 / 1,8270 / 645

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.

Compare something else

Related comparisons

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