The baby name Mitsuo appears in baby name data for the United States from 1912 to 1934. It was most popular in 1924 with 60 babies given the name.
Over the period shown, Mitsuo has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1912 | 18 |
| 1915 | 22 |
| 1916 | 16 |
| 1917 | 24 |
| 1918 | 26 |
| 1919 | 36 |
| 1920 | 42 |
| 1921 | 38 |
| 1922 | 42 |
| 1923 | 38 |
| 1924 | 60 |
| 1925 | 60 |
| 1926 | 38 |
| 1927 | 52 |
| 1928 | 34 |
| 1929 | 44 |
| 1930 | 34 |
| 1931 | 28 |
| 1932 | 24 |
| 1933 | 14 |
| 1934 | 10 |