Fillmore is a very rare boys' name that was most common in the 1910s and has all but disappeared.
Fillmore is a boy name. It last appears in U.S. records in 1951. Fillmore first appears in 1895 and peaked in 1915 (19 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1951 | 6 | — | #3,477 |
| 1948 | 7 | — | #3,104 |
| 1947 | 8 | — | #2,956 |
| 1946 | 6 | — | #3,295 |
| 1945 | 5 | — | #3,481 |
| 1943 | 6 | — | #3,344 |
| 1942 | 6 | — | #3,335 |
| 1941 | 6 | — | #3,267 |
| 1940 | 5 | — | #3,627 |
| 1938 | 5 | — | #3,702 |
| 1937 | 5 | — | #3,714 |
| 1935 | 7 | — | #3,066 |
| 1934 | 5 | — | #3,861 |
| 1933 | 6 | — | #3,409 |
| 1932 | 8 | — | #2,942 |
| 1931 | 5 | — | #3,970 |
| 1930 | 6 | — | #3,732 |
| 1929 | 6 | — | #3,697 |
| 1927 | 10 | — | #2,778 |
| 1926 | 6 | — | #3,869 |
| 1925 | 6 | — | #3,896 |
| 1924 | 9 | — | #3,100 |
| 1922 | 10 | — | #2,881 |
| 1921 | 8 | — | #3,310 |
| 1920 | 7 | — | #3,607 |
| 1919 | 13 | — | #2,304 |
| 1918 | 13 | — | #2,309 |
| 1917 | 7 | — | #3,344 |
| 1916 | 11 | — | #2,436 |
| 1915 | 19 | — | #1,623 |
| 1913 | 7 | — | #2,348 |
| 1895 | 5 | — | #1,141 |