Leathia is a very rare variant of Letha that was most common in the 1900s and has all but disappeared.
Leathia is a girl name. It last appears in U.S. records in 1967. Leathia was first reported in SSA data in 1897 and peaked in 1904 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1967 | 5 | — | #7,347 |
| 1961 | 8 | — | #5,097 |
| 1959 | 7 | — | #5,318 |
| 1948 | 6 | — | #4,973 |
| 1947 | 8 | — | #4,183 |
| 1946 | 5 | — | #5,347 |
| 1941 | 8 | — | #3,408 |
| 1939 | 8 | — | #3,294 |
| 1938 | 8 | — | #3,322 |
| 1937 | 8 | — | #3,308 |
| 1935 | 6 | — | #4,006 |
| 1933 | 7 | — | #3,601 |
| 1932 | 7 | — | #3,762 |
| 1931 | 8 | — | #3,365 |
| 1930 | 9 | — | #3,208 |
| 1929 | 9 | — | #3,267 |
| 1927 | 7 | — | #4,088 |
| 1926 | 5 | — | #5,280 |
| 1925 | 7 | — | #4,239 |
| 1924 | 9 | — | #3,534 |
| 1923 | 6 | — | #4,704 |
| 1922 | 8 | — | #3,851 |
| 1921 | 7 | — | #4,254 |
| 1919 | 7 | — | #4,058 |
| 1917 | 6 | — | #4,373 |
| 1916 | 8 | — | #3,426 |
| 1915 | 5 | — | #4,640 |
| 1913 | 9 | — | #2,244 |
| 1912 | 7 | — | #2,515 |
| 1908 | 5 | — | #2,287 |
| 1907 | 8 | — | #1,575 |
| 1904 | 10 | — | #1,210 |
| 1901 | 5 | — | #1,819 |
| 1900 | 9 | — | #1,376 |
| 1897 | 6 | — | #1,467 |