Total babies named Rikkia (all years): 54
| Year | Girls (count / rank / %) |
|---|---|
| 2002 | 6 / #15002 / 0.000% |
| 1997 | 7 / #11797 / 0.000% |
| 1996 | 7 / #11516 / 0.000% |
| 1995 | 7 / #11481 / 0.000% |
| 1994 | 5 / #15200 / 0.000% |
| 1993 | 5 / #15232 / 0.000% |
| 1991 | 6 / #12722 / 0.000% |
| 1990 | 5 / #14690 / 0.000% |
| 1987 | 6 / #10933 / 0.000% |