Total babies named Fidelis (all years): 163
| Year | Girls (count / rank / %) |
|---|---|
| 2011 | — |
| 2004 | — |
| 2001 | — |
| 1962 | — |
| 1941 | 5 / #4636 / 0.000% |
| 1934 | 5 / #4512 / 0.000% |
| 1931 | 8 / #3319 / 0.001% |
| 1929 | 9 / #3222 / 0.001% |
| 1927 | 6 / #4476 / 0.001% |
| 1926 | 11 / #2942 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1925 | 6 / #4613 / 0.000% |
| 1922 | 7 / #4169 / 0.001% |
| 1921 | 8 / #3791 / 0.001% |
| 1920 | 5 / #5251 / 0.000% |
| 1919 | 6 / #4456 / 0.001% |
| 1918 | 8 / #3631 / 0.001% |
| 1917 | — |
| 1916 | 5 / #4678 / 0.000% |
| 1914 | 7 / #2996 / 0.001% |
| 1911 | 5 / #2612 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1906 | 6 / #1812 / 0.002% |
| 1904 | 7 / #1547 / 0.003% |
| 1903 | — |