Kaz vs Kazuo

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

Name A

Kaz

Boy name · Rank #3278

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Name B

Kazuo

Boy name

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Which name is more popular?

Metric Kaz Kazuo
Current Rank #3278 Unranked
Total Births (all years) 695 757
Peak Year 2022 1921
Peak Year Births 52 57
Peak Decade 2020ss 1920ss
Gender Boy Boy
First Recorded Year 1918 1911

Births by Decade

Decade Kaz Kazuo
1910ss 5 241
1920ss — 375
1930ss — 106
1940ss — 11
1970ss 25 —
1980ss 73 —
1990ss 98 —
2000ss 96 24
2010ss 180 —
2020ss 218 —

Recent Annual Births (2014–present)

Year Kaz Kazuo
2014 7 —
2015 22 —
2016 22 —
2017 27 —
2018 21 —
2019 35 —
2020 41 —
2021 37 —
2022 52 —
2023 52 —
2024 36 —

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, 1918–2024.

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