Obra is a very rare boys' name that was most common in the 1930s and has all but disappeared.
Obra is a boy name. It last appears in U.S. records in 1982. Obra first appears in 1918 and peaked in 1931 (8 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1982 | 6 | — | #6,177 |
| 1955 | 5 | — | #4,233 |
| 1954 | 5 | — | #4,208 |
| 1940 | 5 | — | #3,804 |
| 1934 | 5 | — | #4,058 |
| 1931 | 8 | — | #3,022 |
| 1924 | 5 | — | #4,779 |
| 1923 | 5 | — | #4,712 |
| 1921 | 5 | — | #4,795 |
| 1919 | 5 | — | #4,616 |
| 1918 | 5 | — | #4,621 |