Total babies named Illya (all years): 404
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 5 / #12967 / 0.000% |
| 2020 | 5 / #12799 / 0.000% |
| 2014 | 5 / #12789 / 0.000% |
| 2010 | 6 / #11260 / 0.000% |
| 2009 | 7 / #10256 / 0.000% |
| 2007 | 6 / #11449 / 0.000% |
| 1995 | 6 / #8194 / 0.000% |
| 1994 | 6 / #8155 / 0.000% |
| 1990 | 5 / #8637 / 0.000% |
| 1989 | 6 / #7351 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1988 | 5 / #7735 / 0.000% |
| 1984 | 5 / #6725 / 0.000% |
| 1979 | 5 / #6443 / 0.000% |
| 1976 | 9 / #3841 / 0.001% |
| 1975 | 6 / #5058 / 0.000% |
| 1974 | 6 / #4872 / 0.000% |
| 1973 | 14 / #2644 / 0.001% |
| 1972 | 18 / #2195 / 0.001% |
| 1971 | 9 / #3487 / 0.001% |
| 1970 | 18 / #2164 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1969 | 26 / #1622 / 0.001% |
| 1968 | 18 / #1920 / 0.001% |
| 1967 | 56 / #975 / 0.003% |
| 1966 | 78 / #829 / 0.004% |
| 1965 | 35 / #1304 / 0.002% |