Total babies named Ranulfo (all years): 116
| Year | Boys (count / rank / %) |
|---|---|
| 2008 | 5 / #14136 / 0.000% |
| 2005 | 7 / #9893 / 0.000% |
| 2002 | 6 / #10371 / 0.000% |
| 1998 | 6 / #9371 / 0.000% |
| 1997 | 6 / #9007 / 0.000% |
| 1995 | 11 / #5424 / 0.001% |
| 1994 | 6 / #8561 / 0.000% |
| 1987 | 7 / #5952 / 0.000% |
| 1986 | 6 / #6539 / 0.000% |
| 1984 | 5 / #7071 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1983 | 5 / #7054 / 0.000% |
| 1982 | 6 / #6220 / 0.000% |
| 1981 | 7 / #5355 / 0.000% |
| 1979 | 6 / #5893 / 0.000% |
| 1977 | 5 / #6625 / 0.000% |
| 1964 | 5 / #4484 / 0.000% |
| 1946 | 6 / #3452 / 0.000% |
| 1931 | 5 / #4210 / 0.000% |
| 1929 | 6 / #3864 / 0.001% |