Oreatha is a very rare girls' name that was most common in the 1920s and has all but disappeared.
Oreatha is a girl name. It last appears in U.S. records in 1962. Oreatha was first reported in SSA data in 1912 and peaked in 1922 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1962 | 5 | — | #7,282 |
| 1954 | 7 | — | #5,022 |
| 1947 | 5 | — | #5,904 |
| 1939 | 5 | — | #4,774 |
| 1938 | 5 | — | #4,829 |
| 1937 | 6 | — | #4,155 |
| 1936 | 8 | — | #3,319 |
| 1935 | 6 | — | #4,103 |
| 1934 | 7 | — | #3,713 |
| 1930 | 11 | — | #2,810 |
| 1929 | 5 | — | #5,114 |
| 1928 | 5 | — | #5,256 |
| 1926 | 7 | — | #4,209 |
| 1925 | 9 | — | #3,595 |
| 1924 | 5 | — | #5,688 |
| 1923 | 12 | — | #2,873 |
| 1922 | 13 | — | #2,730 |
| 1921 | 6 | — | #4,952 |
| 1919 | 8 | — | #3,722 |
| 1916 | 10 | — | #2,982 |
| 1912 | 5 | — | #3,321 |