Total babies named Willys (all years): 103
| Year | Boys (count / rank / %) |
|---|---|
| 1934 | 6 / #3671 / 0.001% |
| 1929 | 9 / #2976 / 0.001% |
| 1928 | 6 / #4140 / 0.001% |
| 1927 | 5 / #4784 / 0.000% |
| 1926 | 6 / #4185 / 0.001% |
| 1925 | 5 / #4850 / 0.000% |
| 1924 | 14 / #2346 / 0.001% |
| 1923 | 6 / #4232 / 0.001% |
| 1921 | 5 / #4970 / 0.000% |
| 1920 | 7 / #3809 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1919 | 9 / #3112 / 0.001% |
| 1917 | 11 / #2558 / 0.001% |
| 1916 | 7 / #3503 / 0.001% |
| 1915 | 7 / #3385 / 0.001% |