Mitsuo
Boy nameMitsuo has been given to 521 babies in the U.S. since 1912. It peaked in 1925.
Popularity over time births per year, 1880–2025
Total babies
521
Peak year
1925 (40 babies)
Rank in 2025
Below top 1000
First recorded
1912
10-year trend
New / returning
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Mitsuo.
Sibling name ideas for Mitsuo
Same era and popularity as Mitsuo, avoiding matching initials or rhymes.
FAQ
How popular is the name Mitsuo?
Mitsuo has been given to 521 babies in the U.S. since 1912. It ranked below the top 1000 in 2025.
When did the name Mitsuo peak?
Mitsuo peaked in 1925, when 40 babies were given the name.
Is Mitsuo a girl or boy name?
Mitsuo is primarily a boy name (100% of babies named Mitsuo are boys).
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