Hilliard is a rare boys' name that was most common in the 1920s and has all but disappeared.
Hilliard is a boy name. It last appears in U.S. records in 1991. Hilliard was first reported in SSA data in 1880 and peaked in 1920 (53 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1991 | 5 | — | #8,706 |
| 1990 | 8 | — | #6,049 |
| 1989 | 7 | — | #6,488 |
| 1988 | 6 | — | #6,733 |
| 1986 | 6 | — | #6,237 |
| 1985 | 7 | — | #5,381 |
| 1982 | 6 | — | #5,931 |
| 1981 | 8 | — | #4,692 |
| 1980 | 10 | — | #3,959 |
| 1979 | 5 | — | #6,433 |
| 1977 | 6 | — | #5,395 |
| 1975 | 5 | — | #5,802 |
| 1974 | 8 | — | #3,981 |
| 1973 | 10 | — | #3,307 |
| 1972 | 6 | — | #4,654 |
| 1971 | 8 | — | #3,777 |
| 1970 | 8 | — | #3,639 |
| 1969 | 13 | — | #2,473 |
| 1968 | 12 | — | #2,496 |
| 1967 | 14 | — | #2,190 |
| 1966 | 16 | — | #1,998 |
| 1965 | 11 | — | #2,534 |
| 1964 | 12 | — | #2,473 |
| 1963 | 9 | — | #2,936 |
| 1962 | 14 | — | #2,226 |
| 1961 | 10 | — | #2,784 |
| 1960 | 10 | — | #2,758 |
| 1959 | 13 | — | #2,343 |
| 1958 | 15 | — | #2,127 |
| 1957 | 21 | — | #1,769 |
| 1956 | 20 | — | #1,779 |
| 1955 | 14 | — | #2,177 |
| 1954 | 22 | — | #1,646 |
| 1953 | 29 | — | #1,418 |
| 1952 | 19 | — | #1,773 |
| 1951 | 11 | — | #2,428 |
| 1950 | 18 | — | #1,774 |
| 1949 | 34 | — | #1,238 |
| 1948 | 28 | — | #1,390 |
| 1947 | 27 | — | #1,432 |
| 1946 | 20 | — | #1,619 |
| 1945 | 19 | — | #1,555 |
| 1944 | 23 | — | #1,416 |
| 1943 | 29 | — | #1,293 |
| 1942 | 18 | — | #1,703 |
| 1941 | 24 | — | #1,390 |
| 1940 | 19 | — | #1,596 |
| 1939 | 10 | — | #2,347 |
| 1938 | 21 | — | #1,500 |
| 1937 | 29 | — | #1,247 |
| 1936 | 24 | — | #1,374 |
| 1935 | 23 | — | #1,436 |
| 1934 | 32 | — | #1,181 |
| 1933 | 20 | — | #1,562 |
| 1932 | 31 | — | #1,223 |
| 1931 | 20 | — | #1,608 |
| 1930 | 20 | — | #1,670 |
| 1929 | 29 | — | #1,326 |
| 1928 | 47 | — | #1,013 |
| 1927 | 45 | — | #1,048 |
| 1926 | 40 | — | #1,137 |
| 1925 | 25 | — | #1,516 |
| 1924 | 37 | — | #1,197 |
| 1923 | 47 | — | #1,037 |
| 1922 | 45 | — | #1,049 |
| 1921 | 40 | — | #1,131 |
| 1920 | 53 | — | #953 |
| 1919 | 51 | — | #942 |
| 1918 | 48 | — | #968 |
| 1917 | 44 | — | #990 |
| 1916 | 24 | — | #1,444 |
| 1915 | 43 | — | #955 |
| 1914 | 35 | — | #942 |
| 1913 | 25 | — | #1,009 |
| 1912 | 28 | — | #843 |
| 1911 | 13 | — | #950 |
| 1910 | 11 | — | #1,009 |
| 1909 | 12 | — | #868 |
| 1908 | 14 | — | #725 |
| 1907 | 11 | — | #841 |
| 1906 | 7 | — | #1,058 |
| 1905 | 13 | — | #684 |
| 1904 | 10 | — | #781 |
| 1903 | 8 | — | #873 |
| 1902 | 8 | — | #889 |
| 1900 | 10 | — | #873 |
| 1899 | 8 | — | #820 |
| 1898 | 8 | — | #843 |
| 1897 | 6 | — | #1,004 |
| 1896 | 16 | — | #524 |
| 1894 | 9 | — | #759 |
| 1893 | 5 | — | #1,112 |
| 1892 | 10 | — | #712 |
| 1890 | 8 | — | #781 |
| 1889 | 8 | — | #748 |
| 1888 | 13 | — | #569 |
| 1886 | 8 | — | #723 |
| 1885 | 5 | — | #1,011 |
| 1884 | 7 | — | #812 |
| 1883 | 11 | — | #573 |
| 1882 | 6 | — | #888 |
| 1881 | 5 | — | #935 |
| 1880 | 10 | — | #618 |