Humanverse

Kiyoko vs Kiyoshi

American parents have registered 1,241 Kiyoshis since 1880, against 923 Kiyokos. Kiyoshi is still ahead, with 9 babies in 2025.

Babies given each name, 1880–2025

Births per year: Kiyoko against Kiyoshi, 1880 to 2025 0 20 40 60 80 1880 1900 1920 1940 1960 1980 2000 2020

Kiyoko Kiyoshi

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 82 years in which either name was published, Kiyoshi for 62 years and Kiyoko for 20 years. The lead changed hands 22 times.

15 shorter spells of a year or two are folded into the spans above rather than listed separately.

Side by side

  Kiyoko Kiyoshi
Total US births 9231,241
Most in one year 5866
Babies in 2025 79
Estimated living today 230400
Median age today 1619
Peak year 19211923
Best rank 969th girls835th boys
Rank in 2025 11,932nd8,243rd
First recorded 19121910
Girls / boys 923 / 015 / 1,226

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 Kiyoshis alive today are over 19; half the Kiyokos are over 16. That is 3 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: Kiyoko and Kiyoshi.