Total babies named Joua (all years): 65
| Year | Girls (count / rank / %) |
|---|---|
| 1994 | 6 / #12494 / 0.000% |
| 1993 | 7 / #11101 / 0.000% |
| 1992 | 7 / #10991 / 0.000% |
| 1991 | 9 / #8925 / 0.000% |
| 1990 | 8 / #9646 / 0.000% |
| 1989 | 10 / #7692 / 0.001% |
| 1988 | 6 / #10958 / 0.000% |
| 1984 | 6 / #9645 / 0.000% |
| 1981 | 6 / #9614 / 0.000% |