Misao is a rare variant of Missy that was most common in the 1920s and has all but disappeared.
Misao is a girl name. It last appears in U.S. records in 1932. Misao first appears in 1905 and peaked in 1924 (29 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1932 | 5 | — | #4,880 |
| 1930 | 8 | — | #3,560 |
| 1929 | 8 | — | #3,594 |
| 1928 | 7 | — | #4,056 |
| 1927 | 9 | — | #3,483 |
| 1926 | 9 | — | #3,460 |
| 1925 | 15 | — | #2,459 |
| 1924 | 29 | — | #1,595 |
| 1923 | 18 | — | #2,138 |
| 1922 | 21 | — | #1,943 |
| 1921 | 26 | — | #1,707 |
| 1920 | 28 | — | #1,574 |
| 1919 | 27 | — | #1,551 |
| 1918 | 21 | — | #1,859 |
| 1917 | 24 | — | #1,584 |
| 1916 | 15 | — | #2,203 |
| 1915 | 16 | — | #2,024 |
| 1914 | 7 | — | #3,084 |
| 1913 | 9 | — | #2,280 |
| 1912 | 5 | — | #3,293 |
| 1911 | 8 | — | #1,902 |
| 1910 | 5 | — | #2,670 |
| 1909 | 5 | — | #2,433 |
| 1908 | 6 | — | #2,032 |
| 1905 | 6 | — | #1,854 |