Isami is a very rare boys' name that was most common in the 1910s and has all but disappeared.
Isami is a boy name. It last appears in U.S. records in 1929. Isami first appears in 1914 and peaked in 1916 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1929 | 5 | — | #4,260 |
| 1928 | 10 | — | #2,748 |
| 1927 | 6 | — | #3,966 |
| 1926 | 5 | — | #4,508 |
| 1925 | 6 | — | #3,946 |
| 1924 | 7 | — | #3,663 |
| 1923 | 10 | — | #2,849 |
| 1922 | 6 | — | #4,060 |
| 1921 | 10 | — | #2,886 |
| 1920 | 7 | — | #3,639 |
| 1919 | 10 | — | #2,775 |
| 1918 | 14 | — | #2,216 |
| 1917 | 9 | — | #2,841 |
| 1916 | 14 | — | #2,093 |
| 1915 | 7 | — | #3,222 |
| 1914 | 10 | — | #2,181 |