Kazuo

Boy name

Kazuo has been given to 762 babies in the U.S. since 1911. It peaked in 1921. In 2025, about 1 in 341,615 boys was named Kazuo.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

762

Peak year

1921 (57 babies)

Rank in 2025

Below top 1000

First recorded

1911

10-year trend

New / returning

Gender split

All boys

Same primary gender, peaked around the same years, and roughly as common as Kazuo.

763 babies since 1890

763 babies since 1911

764 babies since 1914

760 babies since 1911

768 babies since 1913

756 babies since 1896

756 babies since 1917

769 babies since 1887

How popular is the name Kazuo?

Kazuo has been given to 762 babies in the U.S. since 1911. It ranked below the top 1000 in 2025.

When did the name Kazuo peak?

Kazuo peaked in 1921, when 57 babies were given the name.

Is Kazuo a girl or boy name?

Kazuo is primarily a boy name (100% of babies named Kazuo are boys).

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