Mitsuo
Recorded 1912–1940 · United States
Mitsuo was most popular in 1925, when 40 American babies were given the name — ranking #2,235 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 521 people named Mitsuo.
Mitsuo over time
How old is the name Mitsuo?
Mitsuo first appears in Social Security Administration records in 1912, which makes it about 113 years old as a recorded American name. It has been recorded in 24 of the 114 years since. It was last recorded in 1940.
How many people are named Mitsuo?
The Social Security Administration has recorded 521 American births named Mitsuo between 1880 and 2025. That is recorded US births, not a world population — it counts people issued a Social Security number at birth in the United States.
How many babies were named Mitsuo in 2025?
Mitsuo was not recorded in 2025. The SSA withholds any name given to fewer than five babies in a year, so fewer than five American babies were given it.
Is Mitsuo a boy’s or a girl’s name?
Across the whole record Mitsuo is a boy’s name — 0.0% of the 521 Americans given it were girls and 100.0% were boys.
Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.
Where Mitsuo is most concentrated
How much more common the name is in each state than across the country as a whole.
Explore further
See Mitsuo on the interactive charts
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Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org