Total babies named Oanh (all years): 237
| Year | Girls (count / rank / %) |
|---|---|
| 2002 | 5 / #17414 / 0.000% |
| 1996 | 5 / #15190 / 0.000% |
| 1995 | 8 / #10240 / 0.000% |
| 1994 | 8 / #10256 / 0.000% |
| 1993 | 6 / #12964 / 0.000% |
| 1992 | 11 / #7879 / 0.001% |
| 1991 | 12 / #7277 / 0.001% |
| 1990 | 13 / #6749 / 0.001% |
| 1989 | 9 / #8536 / 0.000% |
| 1988 | 14 / #5811 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1987 | 13 / #5841 / 0.001% |
| 1986 | 8 / #8267 / 0.000% |
| 1985 | 14 / #5268 / 0.001% |
| 1984 | 21 / #3833 / 0.001% |
| 1983 | 21 / #3776 / 0.001% |
| 1982 | 19 / #4127 / 0.001% |
| 1981 | 23 / #3596 / 0.001% |
| 1980 | 12 / #5802 / 0.001% |
| 1979 | 10 / #6547 / 0.001% |
| 1977 | 5 / #10754 / 0.000% |