Ocia is a very rare girls' name that was most common in the 1920s and has all but disappeared.
Ocia is a girl name. It last appears in U.S. records in 1934. Ocia was first reported in SSA data in 1894 and peaked in 1920 (12 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1934 | 5 | — | #4,798 |
| 1925 | 6 | — | #4,820 |
| 1924 | 6 | — | #4,893 |
| 1923 | 5 | — | #5,510 |
| 1922 | 5 | — | #5,583 |
| 1921 | 7 | — | #4,337 |
| 1920 | 12 | — | #2,847 |
| 1919 | 9 | — | #3,397 |
| 1918 | 9 | — | #3,443 |
| 1916 | 6 | — | #4,279 |
| 1915 | 6 | — | #4,126 |
| 1914 | 6 | — | #3,501 |
| 1910 | 6 | — | #2,334 |
| 1908 | 7 | — | #1,803 |
| 1907 | 5 | — | #2,297 |
| 1905 | 6 | — | #1,864 |
| 1903 | 5 | — | #1,997 |
| 1895 | 6 | — | #1,546 |
| 1894 | 5 | — | #1,648 |