Hildreth is a rare name used for both girls and boys that was most common in the 1910s and has all but disappeared.
Hildreth is predominantly a girl name. It last appears in U.S. records in 1956. Hildreth was first reported in SSA data in 1892 and peaked in 1918 (40 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 1956 | 6 | — | #5,532 | — |
| 1954 | 5 | — | #6,073 | — |
| 1950 | 9 | — | #3,786 | — |
| 1949 | 12 | — | #4,908 | #3,493 |
| 1946 | 8 | — | #3,799 | — |
| 1945 | 6 | — | #4,231 | — |
| 1943 | 7 | — | #3,960 | — |
| 1942 | 15 | — | #2,347 | — |
| 1941 | 13 | — | #2,454 | — |
| 1940 | 6 | — | #4,058 | — |
| 1939 | 8 | — | #3,258 | — |
| 1938 | 6 | — | #4,041 | — |
| 1937 | 6 | — | #4,003 | — |
| 1936 | 7 | — | #3,518 | — |
| 1935 | 8 | — | #3,277 | — |
| 1934 | 7 | — | #3,600 | — |
| 1933 | 19 | — | #2,204 | #3,884 |
| 1932 | 17 | — | #2,557 | #4,007 |
| 1931 | 12 | — | #2,482 | — |
| 1930 | 9 | — | #3,180 | — |
| 1929 | 13 | — | #2,496 | — |
| 1928 | 22 | — | #1,804 | — |
| 1927 | 26 | — | #1,641 | — |
| 1926 | 17 | — | #2,200 | — |
| 1925 | 34 | — | #1,769 | #2,836 |
| 1924 | 37 | — | #1,657 | #2,911 |
| 1923 | 35 | — | #1,699 | #2,845 |
| 1922 | 29 | — | #1,810 | #4,050 |
| 1921 | 32 | — | #1,695 | #4,078 |
| 1920 | 36 | — | #1,566 | #3,339 |
| 1919 | 48 | — | #1,280 | #2,424 |
| 1918 | 40 | — | #1,192 | — |
| 1917 | 43 | — | #1,196 | #3,745 |
| 1916 | 39 | — | #1,311 | #3,039 |
| 1915 | 17 | — | #1,914 | — |
| 1914 | 33 | — | #1,161 | #3,481 |
| 1913 | 23 | — | #1,165 | — |
| 1912 | 20 | — | #1,193 | — |
| 1911 | 15 | — | #1,201 | — |
| 1910 | 16 | — | #1,139 | — |
| 1909 | 11 | — | #1,326 | — |
| 1908 | 14 | — | #1,111 | — |
| 1907 | 14 | — | #1,058 | — |
| 1906 | 10 | — | #1,259 | — |
| 1905 | 14 | — | #1,033 | — |
| 1904 | 8 | — | #1,410 | — |
| 1903 | 6 | — | #1,682 | — |
| 1901 | 9 | — | #1,178 | — |
| 1900 | 8 | — | #1,496 | — |
| 1898 | 11 | — | #1,065 | — |
| 1896 | 9 | — | #1,164 | — |
| 1895 | 5 | — | #1,701 | — |
| 1892 | 6 | — | #1,351 | — |