Thereasa is a rare variant of Theresa that was most common in the 1950s and has all but disappeared.
Thereasa is a girl name. It last appears in U.S. records in 1982. Thereasa was first reported in SSA data in 1927 and peaked in 1958 (17 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1982 | 7 | — | #9,164 |
| 1981 | 6 | — | #10,311 |
| 1980 | 7 | — | #9,020 |
| 1979 | 7 | — | #8,949 |
| 1977 | 6 | — | #9,548 |
| 1975 | 12 | — | #5,141 |
| 1974 | 10 | — | #5,742 |
| 1973 | 5 | — | #9,684 |
| 1971 | 11 | — | #5,103 |
| 1970 | 11 | — | #5,034 |
| 1969 | 9 | — | #5,418 |
| 1968 | 16 | — | #3,440 |
| 1967 | 10 | — | #4,597 |
| 1966 | 14 | — | #3,543 |
| 1965 | 13 | — | #3,720 |
| 1964 | 16 | — | #3,368 |
| 1963 | 13 | — | #3,784 |
| 1962 | 17 | — | #3,154 |
| 1961 | 8 | — | #5,266 |
| 1960 | 15 | — | #3,347 |
| 1959 | 12 | — | #3,807 |
| 1958 | 17 | — | #2,961 |
| 1957 | 12 | — | #3,674 |
| 1956 | 15 | — | #3,170 |
| 1955 | 8 | — | #4,704 |
| 1954 | 11 | — | #3,695 |
| 1953 | 11 | — | #3,667 |
| 1952 | 6 | — | #5,516 |
| 1951 | 9 | — | #3,984 |
| 1950 | 6 | — | #5,249 |
| 1949 | 7 | — | #4,628 |
| 1948 | 7 | — | #4,613 |
| 1942 | 5 | — | #5,308 |
| 1927 | 6 | — | #4,748 |