Kazuhiro vs Kazuo

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

Name A

Kazuhiro

Boy name

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Name B

Kazuo

Boy name

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Which name is more popular?

Metric Kazuhiro Kazuo
Current Rank Unranked Unranked
Total Births (all years) 11 762
Peak Year 2015 1921
Peak Year Births 6 57
Peak Decade 2010ss 1920ss
Gender Boy Boy
First Recorded Year 2009 1911

Births by Decade

Decade Kazuhiro Kazuo
1910ss — 241
1920ss — 375
1930ss — 106
1940ss — 11
2000ss 5 24
2010ss 6 —
2020ss — 5

Recent Annual Births (2014–present)

Year Kazuhiro Kazuo
2015 6 —
2025 — 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, 2009–2015.

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