The baby name Hilliard appears in baby name data for the United States from 1910 to 1966. It was most popular in 1919 with 50 babies given the name.
In the later years of this period, Hilliard has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 15 |
| 1911 | 5 |
| 1912 | 14 |
| 1913 | 12 |
| 1914 | 10 |
| 1915 | 47 |
| 1917 | 41 |
| 1918 | 46 |
| 1919 | 50 |
| 1920 | 27 |
| 1921 | 14 |
| 1922 | 24 |
| 1923 | 47 |
| 1924 | 23 |
| 1925 | 12 |
| 1926 | 23 |
| 1927 | 33 |
| 1928 | 14 |
| 1929 | 18 |
| 1934 | 27 |
| 1935 | 18 |
| 1936 | 21 |
| 1937 | 6 |
| 1941 | 5 |
| 1943 | 15 |
| 1946 | 15 |
| 1948 | 10 |
| 1949 | 15 |
| 1959 | 5 |
| 1966 | 10 |