Thamas is a very rare variant of Thomas that was most common in the 1950s and has all but disappeared.
Thamas is a boy name. It last appears in U.S. records in 1963. Thamas first appears in 1935 and peaked in 1952 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1963 | 9 | — | #3,034 |
| 1961 | 7 | — | #3,627 |
| 1957 | 10 | — | #2,812 |
| 1956 | 8 | — | #3,191 |
| 1955 | 6 | — | #3,844 |
| 1952 | 11 | — | #2,496 |
| 1950 | 6 | — | #3,643 |
| 1949 | 7 | — | #3,273 |
| 1941 | 7 | — | #3,108 |
| 1940 | 5 | — | #3,892 |
| 1936 | 7 | — | #3,122 |
| 1935 | 6 | — | #3,604 |