Thresea is a very rare variant of Theresa that was most common in the 1970s and has all but disappeared.
Thresea is a girl name. It last appears in U.S. records in 1975. Thresea was first reported in SSA data in 1935 and peaked in 1971 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1975 | 6 | — | #8,971 |
| 1973 | 5 | — | #9,687 |
| 1972 | 8 | — | #6,510 |
| 1971 | 11 | — | #5,105 |
| 1970 | 10 | — | #5,377 |
| 1969 | 6 | — | #7,405 |
| 1968 | 7 | — | #6,199 |
| 1967 | 7 | — | #5,996 |
| 1966 | 8 | — | #5,239 |
| 1965 | 8 | — | #5,256 |
| 1964 | 7 | — | #5,963 |
| 1963 | 7 | — | #5,847 |
| 1962 | 7 | — | #5,806 |
| 1961 | 7 | — | #5,795 |
| 1960 | 9 | — | #4,745 |
| 1959 | 8 | — | #4,998 |
| 1958 | 8 | — | #4,863 |
| 1957 | 9 | — | #4,515 |
| 1956 | 5 | — | #6,812 |
| 1955 | 9 | — | #4,355 |
| 1954 | 7 | — | #5,106 |
| 1953 | 5 | — | #6,439 |
| 1951 | 6 | — | #5,357 |
| 1950 | 7 | — | #4,700 |
| 1935 | 5 | — | #4,831 |