Total babies named Rithy (all years): 64
| Year | Boys (count / rank / %) |
|---|---|
| 2013 | 6 / #11853 / 0.000% |
| 2008 | 5 / #14176 / 0.000% |
| 1993 | 7 / #7446 / 0.000% |
| 1991 | 9 / #5842 / 0.000% |
| 1990 | 6 / #7914 / 0.000% |
| 1987 | 7 / #5969 / 0.000% |
| 1986 | 6 / #6557 / 0.000% |
| 1985 | 9 / #4615 / 0.000% |
| 1984 | 9 / #4479 / 0.001% |