Humanverse

Yitzchak vs Yitzchok

American parents have registered 5,451 Yitzchoks since 1880, against 1,458 Yitzchaks. Yitzchok is still ahead, with 261 babies in 2025.

Babies given each name, 1880–2025

Births per year: Yitzchak against Yitzchok, 1880 to 2025 0 80 160 240 320 1880 1900 1920 1940 1960 1980 2000 2020

Yitzchak Yitzchok

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

Yitzchok has been the commoner name in every year either was published, 1952 to 2025. The lead has never changed hands.

The closest they came was 1969, when Yitzchak had 8 and Yitzchok had 13.

Side by side

  Yitzchak Yitzchok
Total US births 1,4585,451
Most in one year 61261
Babies in 2025 54261
Estimated living today 1,4005,300
Median age today 1514
Peak year 20222025
Best rank 2,325th boys910th boys
Rank in 2025 2,480th910th
First recorded 19681952
Girls / boys 0 / 1,4580 / 5,451

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.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Yitzchak Yitzchok
England and Wales 11326

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: Yitzchak and Yitzchok.