Masami is a very rare boys' name that peaked in 1917 and has since faded.
Masami is predominantly a boy name. It last appears in U.S. records in 2024. Masami first appears in 1912 and peaked in 1917 (35 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2024 | 5 | 5 | #16,837 | — |
| 1978 | 5 | — | #10,772 | — |
| 1936 | 6 | — | — | #3,404 |
| 1933 | 8 | — | — | #2,905 |
| 1932 | 5 | — | — | #4,107 |
| 1931 | 9 | — | — | #2,802 |
| 1930 | 9 | — | — | #2,930 |
| 1929 | 13 | — | — | #2,276 |
| 1928 | 12 | — | — | #2,480 |
| 1926 | 16 | — | — | #2,044 |
| 1925 | 19 | — | — | #1,846 |
| 1924 | 17 | — | — | #2,020 |
| 1923 | 20 | — | — | #1,797 |
| 1922 | 25 | — | — | #1,532 |
| 1921 | 13 | — | — | #2,458 |
| 1920 | 12 | — | — | #2,547 |
| 1919 | 11 | — | — | #2,610 |
| 1918 | 17 | — | — | #1,964 |
| 1917 | 35 | — | — | #1,145 |
| 1916 | 8 | — | — | #3,092 |
| 1915 | 5 | — | — | #4,181 |
| 1914 | 13 | — | — | #1,832 |
| 1913 | 10 | — | — | #1,897 |
| 1912 | 5 | — | — | #2,779 |