Total babies named Renso (all years): 64
| Year | Boys (count / rank / %) |
|---|---|
| 2005 | 5 / #12940 / 0.000% |
| 2002 | 8 / #8276 / 0.000% |
| 2001 | 7 / #9018 / 0.000% |
| 2000 | 9 / #7276 / 0.000% |
| 1999 | 6 / #9632 / 0.000% |
| 1989 | 5 / #8952 / 0.000% |
| 1988 | 6 / #7063 / 0.000% |
| 1987 | 6 / #6772 / 0.000% |
| 1985 | 7 / #5630 / 0.000% |
| 1984 | 5 / #7089 / 0.000% |