Kazuyuki vs Kaz

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

Name A

Kazuyuki

Boy name

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Name B

Kaz

Boy name · Rank #3290

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Which name is more popular?

Metric Kazuyuki Kaz
Current Rank Unranked #3290
Total Births (all years) 10 725
Peak Year 1923 2022
Peak Year Births 5 52
Peak Decade 1920s 2020s
Gender Boy Boy
First Recorded Year 1923 1918

Births by Decade

Decade Kazuyuki Kaz
1910s - 5
1920s 10 -
1970s - 25
1980s - 73
1990s - 98
2000s - 96
2010s - 180
2020s - 248

Recent Annual Births (2014–present)

Year Kazuyuki Kaz
2014 - 7
2015 - 22
2016 - 22
2017 - 27
2018 - 21
2019 - 35
2020 - 41
2021 - 37
2022 - 52
2023 - 52
2024 - 36
2025 - 30

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, 1923–1925.

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