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Josi vs Josiah

American parents have registered 149,420 Josiahs since 1880, against 1,059 Josis. Josiah is still ahead, with 5,522 babies in 2025.

Babies given each name, 1880–2025

Births per year: Josi against Josiah, 1880 to 2025 0 2k 4k 6k 8k 1880 1900 1920 1940 1960 1980 2000 2020

Josi Josiah

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

Josiah 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 1960, when Josi had 5 and Josiah had 11.

Side by side

  Josi Josiah
Total US births 1,059149,420
Most in one year 367,092
Babies in 2025 135,522
Estimated living today 1,000146,000
Median age today 2411
Peak year 20022017
Best rank 3,654th girls51st boys
Rank in 2025 7,885th54th
First recorded 19591880
Girls / boys 1,059 / 0462 / 148,958

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 Josis alive today are over 24; half the Josiahs are over 11. That is 13 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

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

Country Josi Josiah
England and Wales 34,204

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: Josi and Josiah.