Orra is a very rare variant of Ora that was most common in the 1910s and has all but disappeared.
Orra is predominantly a girl name. It last appears in U.S. records in 1928. Orra first appears in 1883 and peaked in 1888 (10 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 1928 | 5 | — | #5,261 | — |
| 1926 | 7 | — | #4,211 | — |
| 1923 | 9 | — | #3,586 | — |
| 1922 | 7 | — | #4,343 | — |
| 1921 | 6 | — | #4,956 | — |
| 1920 | 6 | — | #4,839 | — |
| 1919 | 13 | — | #4,674 | #3,658 |
| 1917 | 5 | — | #5,140 | — |
| 1916 | 10 | — | #2,984 | — |
| 1915 | 10 | — | #4,797 | #4,244 |
| 1902 | 5 | — | #1,976 | — |
| 1895 | 6 | — | #1,554 | — |
| 1892 | 5 | — | #1,609 | — |
| 1891 | 6 | — | #1,303 | — |
| 1890 | 8 | — | #1,075 | — |
| 1889 | 7 | — | #1,113 | — |
| 1888 | 10 | — | #877 | — |
| 1887 | 6 | — | #1,125 | — |
| 1886 | 5 | — | #1,239 | — |
| 1885 | 5 | — | #1,161 | — |
| 1883 | 5 | — | — | #1,009 |