The baby name Hilary appears in baby name data for the United States from 1913 to 2024. It was most popular in 1991 with 1,434 babies given the name.
Over the period shown, Hilary has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1913 | 5 |
| 1915 | 5 |
| 1916 | 6 |
| 1917 | 5 |
| 1918 | 11 |
| 1920 | 10 |
| 1921 | 19 |
| 1922 | 6 |
| 1923 | 25 |
| 1924 | 22 |
| 1925 | 10 |
| 1926 | 11 |
| 1927 | 9 |
| 1931 | 5 |
| 1934 | 6 |
| 1935 | 12 |
| 1936 | 6 |
| 1940 | 5 |
| 1941 | 5 |
| 1942 | 5 |
| 1943 | 5 |
| 1943 | 5 |
| 1944 | 9 |
| 1945 | 28 |
| 1945 | 15 |
| 1946 | 12 |
| 1947 | 37 |
| 1948 | 35 |
| 1948 | 15 |
| 1949 | 63 |
| 1949 | 6 |
| 1950 | 73 |
| 1950 | 5 |
| 1951 | 86 |
| 1951 | 6 |
| 1952 | 58 |
| 1953 | 83 |
| 1954 | 85 |
| 1954 | 8 |
| 1955 | 60 |
| 1956 | 111 |
| 1957 | 153 |
| 1958 | 115 |
| 1958 | 5 |
| 1959 | 124 |
| 1959 | 8 |
| 1960 | 128 |
| 1961 | 187 |
| 1961 | 5 |
| 1962 | 92 |
| 1963 | 197 |
| 1964 | 181 |
| 1965 | 154 |
| 1966 | 193 |
| 1967 | 168 |
| 1968 | 206 |
| 1969 | 303 |
| 1970 | 307 |
| 1971 | 300 |
| 1972 | 297 |
| 1973 | 360 |
| 1974 | 422 |
| 1975 | 464 |
| 1976 | 453 |
| 1977 | 599 |
| 1978 | 880 |
| 1979 | 1,010 |
| 1980 | 791 |
| 1981 | 624 |
| 1982 | 598 |
| 1983 | 685 |
| 1984 | 943 |
| 1985 | 1,142 |
| 1986 | 1,050 |
| 1987 | 1,035 |
| 1988 | 1,184 |
| 1989 | 1,235 |
| 1989 | 6 |
| 1990 | 1,302 |
| 1991 | 1,434 |
| 1992 | 1,244 |
| 1993 | 313 |
| 1994 | 64 |
| 1995 | 44 |
| 1996 | 77 |
| 1997 | 40 |
| 1998 | 18 |
| 1999 | 9 |
| 2000 | 12 |
| 2001 | 16 |
| 2002 | 27 |
| 2003 | 53 |
| 2004 | 154 |
| 2005 | 178 |
| 2006 | 160 |
| 2007 | 82 |
| 2008 | 84 |
| 2009 | 10 |
| 2010 | 20 |
| 2011 | 15 |
| 2012 | 25 |
| 2013 | 8 |
| 2014 | 8 |
| 2015 | 5 |
| 2022 | 17 |
| 2023 | 9 |
| 2024 | 7 |