Okla is a very rare girls' name that was most common in the 1910s and has all but disappeared.
Okla is predominantly a girl name. It last appears in U.S. records in 1930. Okla was first reported in SSA data in 1895 and peaked in 1922 (17 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 1930 | 5 | — | #5,074 | — |
| 1928 | 10 | — | #3,105 | — |
| 1927 | 6 | — | #4,675 | — |
| 1926 | 9 | — | #3,478 | — |
| 1925 | 8 | — | #3,939 | — |
| 1924 | 8 | — | #3,913 | — |
| 1923 | 6 | — | #4,831 | — |
| 1922 | 17 | — | #2,258 | — |
| 1921 | 6 | — | #4,942 | — |
| 1920 | 15 | — | #2,441 | — |
| 1919 | 11 | — | #2,955 | — |
| 1918 | 15 | — | #2,350 | — |
| 1917 | 16 | — | #2,824 | #4,413 |
| 1916 | 22 | — | #2,102 | #3,775 |
| 1915 | 15 | — | #2,848 | #4,228 |
| 1914 | 10 | — | #2,387 | — |
| 1912 | 7 | — | #2,566 | — |
| 1911 | 7 | — | #2,133 | — |
| 1910 | 6 | — | #2,336 | — |
| 1909 | 12 | — | #1,266 | — |
| 1908 | 9 | — | #1,513 | — |
| 1907 | 7 | — | #1,767 | — |
| 1906 | 8 | — | #1,519 | — |
| 1904 | 9 | — | #1,346 | — |
| 1900 | 5 | — | #2,145 | — |
| 1895 | 5 | — | #1,754 | — |