Therma is a very rare girls' name that was most common in the 1910s and has all but disappeared.
Therma is a girl name. It last appears in U.S. records in 1937. Therma first appears in 1908 and peaked in 1917 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1937 | 7 | — | #3,767 |
| 1929 | 5 | — | #5,210 |
| 1926 | 6 | — | #4,790 |
| 1925 | 7 | — | #4,388 |
| 1924 | 6 | — | #4,992 |
| 1923 | 8 | — | #3,928 |
| 1922 | 8 | — | #3,976 |
| 1920 | 6 | — | #4,916 |
| 1919 | 7 | — | #4,212 |
| 1918 | 8 | — | #3,821 |
| 1917 | 13 | — | #2,539 |
| 1916 | 9 | — | #3,229 |
| 1913 | 7 | — | #2,790 |
| 1912 | 5 | — | #3,389 |
| 1909 | 5 | — | #2,521 |
| 1908 | 7 | — | #1,840 |