Hamlin is a very rare boys' name that was most common in the 1910s and has all but disappeared.
Hamlin is a boy name. It last appears in U.S. records in 1957. Hamlin first appears in 1915 and peaked in 1916 (8 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1957 | 5 | — | #4,217 |
| 1937 | 5 | — | #3,743 |
| 1932 | 5 | — | #3,991 |
| 1931 | 6 | — | #3,553 |
| 1928 | 5 | — | #4,386 |
| 1925 | 6 | — | #3,921 |
| 1922 | 6 | — | #4,039 |
| 1919 | 5 | — | #4,423 |
| 1917 | 7 | — | #3,369 |
| 1916 | 8 | — | #3,030 |
| 1915 | 5 | — | #4,067 |