Oanh is a very rare girls' name that was most common in the 1980s and has all but disappeared.
Oanh is a girl name. It last appears in U.S. records in 2002. Oanh first appears in 1977 and peaked in 1981 (23 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2002 | 5 | 5 | #17,415 |
| 1996 | 5 | — | #15,190 |
| 1995 | 8 | — | #10,240 |
| 1994 | 8 | — | #10,256 |
| 1993 | 6 | — | #12,964 |
| 1992 | 11 | — | #7,878 |
| 1991 | 12 | — | #7,277 |
| 1990 | 13 | — | #6,749 |
| 1989 | 9 | — | #8,536 |
| 1988 | 14 | — | #5,811 |
| 1987 | 13 | — | #5,841 |
| 1986 | 8 | — | #8,267 |
| 1985 | 14 | — | #5,268 |
| 1984 | 21 | — | #3,833 |
| 1983 | 21 | — | #3,776 |
| 1982 | 19 | — | #4,128 |
| 1981 | 23 | — | #3,596 |
| 1980 | 12 | — | #5,802 |
| 1979 | 11 | — | #6,041 |
| 1977 | 5 | — | #10,754 |