Kazuto vs Kazuo

Side-by-side comparison of Kazuto and Kazuo — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Kazuto

Boy name

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Name B

Kazuo

Boy name

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Which name is more popular?

Metric Kazuto Kazuo
Current Rank Unranked Unranked
Total Births (all years) 78 757
Peak Year 1919 1921
Peak Year Births 7 57
Peak Decade 1920ss 1920ss
Gender Boy Boy
First Recorded Year 1919 1911

Births by Decade

Decade Kazuto Kazuo
1910ss 7 241
1920ss 45 375
1930ss 5 106
1940ss — 11
2000ss 5 24
2010ss 11 —
2020ss 5 —

Recent Annual Births (2014–present)

Year Kazuto Kazuo
2017 6 —
2022 5 —

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1919–2022.

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