Total babies named Ildefonso (all years): 392
| Year | Boys (count / rank / %) |
|---|---|
| 2022 | 5 / #13067 / 0.000% |
| 2011 | 5 / #13037 / 0.000% |
| 2008 | 5 / #13282 / 0.000% |
| 2006 | 6 / #11165 / 0.000% |
| 2005 | 5 / #12107 / 0.000% |
| 2004 | 5 / #12032 / 0.000% |
| 2003 | 7 / #9023 / 0.000% |
| 2001 | 6 / #9725 / 0.000% |
| 1999 | 8 / #7420 / 0.000% |
| 1997 | 10 / #5811 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1996 | 7 / #7443 / 0.000% |
| 1994 | 5 / #9364 / 0.000% |
| 1993 | 10 / #5512 / 0.001% |
| 1992 | 11 / #5017 / 0.001% |
| 1990 | 7 / #6709 / 0.000% |
| 1989 | 8 / #5857 / 0.000% |
| 1988 | 6 / #6739 / 0.000% |
| 1987 | 6 / #6423 / 0.000% |
| 1986 | 8 / #5053 / 0.000% |
| 1985 | 8 / #4870 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1984 | 6 / #5870 / 0.000% |
| 1983 | 12 / #3495 / 0.001% |
| 1982 | 10 / #4062 / 0.001% |
| 1981 | 7 / #5153 / 0.000% |
| 1980 | 5 / #6646 / 0.000% |
| 1979 | 7 / #5046 / 0.000% |
| 1978 | 8 / #4311 / 0.000% |
| 1976 | 16 / #2645 / 0.001% |
| 1975 | 8 / #4094 / 0.001% |
| 1974 | 6 / #4871 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1973 | 11 / #3102 / 0.001% |
| 1972 | 6 / #4659 / 0.000% |
| 1970 | 5 / #5031 / 0.000% |
| 1968 | 5 / #4387 / 0.000% |
| 1967 | 7 / #3381 / 0.000% |
| 1966 | 10 / #2700 / 0.001% |
| 1965 | 6 / #3696 / 0.000% |
| 1964 | 9 / #2946 / 0.000% |
| 1963 | 6 / #3813 / 0.000% |
| 1962 | 9 / #2933 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1961 | 9 / #2990 / 0.000% |
| 1960 | 8 / #3196 / 0.000% |
| 1959 | 6 / #3770 / 0.000% |
| 1954 | 11 / #2520 / 0.001% |
| 1952 | 7 / #3219 / 0.000% |
| 1948 | 8 / #2882 / 0.000% |
| 1947 | 7 / #3216 / 0.000% |
| 1946 | 10 / #2474 / 0.001% |
| 1940 | 5 / #3682 / 0.000% |
| 1931 | 6 / #3576 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1928 | 6 / #3919 / 0.001% |
| 1924 | 6 / #4100 / 0.001% |
| 1917 | 6 / #3747 / 0.001% |