Willys is a very rare variant of Willis that was most common in the 1920s and has all but disappeared.
Willys is a boy name. It last appears in U.S. records in 1934. Willys first appears in 1915 and peaked in 1924 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1934 | 6 | — | #3,671 |
| 1929 | 9 | — | #2,976 |
| 1928 | 6 | — | #4,140 |
| 1927 | 5 | — | #4,784 |
| 1926 | 6 | — | #4,185 |
| 1925 | 5 | — | #4,850 |
| 1924 | 14 | — | #2,346 |
| 1923 | 6 | — | #4,232 |
| 1921 | 5 | — | #4,970 |
| 1920 | 7 | — | #3,809 |
| 1919 | 9 | — | #3,112 |
| 1917 | 11 | — | #2,558 |
| 1916 | 7 | — | #3,503 |
| 1915 | 7 | — | #3,385 |