Hilmar is a very rare boys' name that was most common in the 1910s and has all but disappeared.
Hilmar is a boy name. It last appears in U.S. records in 1945. Hilmar was first reported in SSA data in 1912 and peaked in 1917 (16 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1945 | 5 | — | #3,516 |
| 1941 | 6 | — | #3,299 |
| 1938 | 5 | — | #3,748 |
| 1936 | 5 | — | #3,777 |
| 1931 | 5 | — | #4,019 |
| 1929 | 7 | — | #3,379 |
| 1927 | 9 | — | #3,015 |
| 1926 | 7 | — | #3,536 |
| 1925 | 8 | — | #3,257 |
| 1923 | 6 | — | #4,007 |
| 1922 | 9 | — | #3,122 |
| 1921 | 14 | — | #2,306 |
| 1920 | 8 | — | #3,340 |
| 1919 | 8 | — | #3,237 |
| 1918 | 13 | — | #2,322 |
| 1917 | 16 | — | #1,936 |
| 1916 | 5 | — | #4,190 |
| 1915 | 9 | — | #2,720 |
| 1914 | 8 | — | #2,533 |
| 1913 | 11 | — | #1,735 |
| 1912 | 6 | — | #2,405 |