Chalmus is a very rare boys' name that was most common in the 1920s and has all but disappeared.
Chalmus is a boy name. It last appears in U.S. records in 1939. Chalmus first appears in 1916 and peaked in 1929 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1939 | 5 | — | #3,562 |
| 1938 | 5 | — | #3,601 |
| 1929 | 10 | — | #2,627 |
| 1928 | 5 | — | #4,249 |
| 1924 | 5 | — | #4,455 |
| 1923 | 5 | — | #4,335 |
| 1921 | 7 | — | #3,581 |
| 1918 | 6 | — | #3,795 |
| 1916 | 5 | — | #4,008 |