Theador is a very rare variant of Theodore that was most common in the 1920s and has all but disappeared.
Theador is a boy name. It last appears in U.S. records in 1956. Theador first appears in 1916 and peaked in 1928 (7 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1956 | 6 | — | #3,900 |
| 1955 | 5 | — | #4,346 |
| 1952 | 7 | — | #3,343 |
| 1951 | 5 | — | #4,202 |
| 1950 | 5 | — | #4,148 |
| 1947 | 5 | — | #4,215 |
| 1946 | 7 | — | #3,140 |
| 1940 | 5 | — | #3,893 |
| 1935 | 6 | — | #3,607 |
| 1929 | 6 | — | #3,919 |
| 1928 | 7 | — | #3,667 |
| 1923 | 5 | — | #4,818 |
| 1919 | 5 | — | #4,742 |
| 1918 | 6 | — | #4,127 |
| 1916 | 6 | — | #3,840 |