Hart is a rare variant of Hardy that has climbed to its highest level yet, peaking in 2025.
Hart is predominantly a boy name. In 2025 it ranked #2,403 among boys (57) and #10,398 among girls (9) — overall #4,642 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 66 | 66 | #10,398 | #2,403 |
| 2024 | 50 | 50 | #12,646 | #2,928 |
| 2023 | 42 | 42 | #11,566 | #3,443 |
| 2022 | 62 | 62 | #9,277 | #2,628 |
| 2021 | 57 | 57 | #12,673 | #2,598 |
| 2020 | 44 | 44 | #14,064 | #3,040 |
| 2019 | 51 | 51 | #14,433 | #2,779 |
| 2018 | 34 | 34 | #11,810 | #4,033 |
| 2017 | 31 | 31 | #14,771 | #4,155 |
| 2016 | 21 | 21 | #12,175 | #6,481 |
| 2015 | 25 | 25 | #17,432 | #4,781 |
| 2014 | 13 | 13 | — | #6,431 |
| 2013 | 21 | 21 | — | #4,521 |
| 2012 | 18 | 18 | — | #5,111 |
| 2011 | 11 | 11 | — | #7,169 |
| 2010 | 19 | 19 | — | #4,910 |
| 2009 | 12 | 12 | — | #6,962 |
| 2008 | 17 | 17 | — | #5,328 |
| 2007 | 10 | 10 | — | #7,795 |
| 2006 | 11 | 11 | — | #7,107 |
| 2005 | 12 | 12 | — | #6,368 |
| 2004 | 10 | 10 | — | #7,182 |
| 2003 | 13 | 13 | — | #5,667 |
| 2002 | 5 | 5 | — | #11,315 |
| 2001 | 13 | 13 | — | #5,483 |
| 2000 | 15 | 15 | — | #4,882 |
| 1999 | 10 | 10 | — | #6,206 |
| 1998 | 10 | 10 | — | #5,992 |
| 1997 | 13 | — | — | #4,764 |
| 1996 | 10 | — | — | #5,698 |
| 1995 | 11 | — | — | #5,279 |
| 1994 | 14 | — | — | #4,391 |
| 1993 | 10 | — | — | #5,502 |
| 1992 | 12 | — | — | #4,671 |
| 1991 | 6 | — | — | #7,619 |
| 1990 | 7 | — | — | #6,697 |
| 1988 | 10 | — | — | #4,564 |
| 1987 | 14 | — | #9,124 | #5,712 |
| 1986 | 10 | — | — | #4,250 |
| 1985 | 13 | — | — | #3,484 |
| 1984 | 10 | — | — | #4,029 |
| 1983 | 12 | — | — | #3,490 |
| 1982 | 12 | — | — | #3,568 |
| 1981 | 9 | — | — | #4,290 |
| 1980 | 5 | — | — | #6,628 |
| 1979 | 7 | — | — | #5,035 |
| 1978 | 6 | — | — | #5,336 |
| 1976 | 5 | — | — | #5,942 |
| 1975 | 5 | — | — | #5,793 |
| 1973 | 7 | — | — | #4,248 |
| 1970 | 8 | — | — | #3,632 |
| 1968 | 6 | — | — | #3,879 |
| 1966 | 8 | — | — | #3,089 |
| 1965 | 10 | — | — | #2,682 |
| 1964 | 7 | — | — | #3,412 |
| 1963 | 6 | — | — | #3,796 |
| 1962 | 6 | — | — | #3,798 |
| 1961 | 6 | — | — | #3,799 |
| 1959 | 12 | — | — | #2,469 |
| 1958 | 5 | — | — | #4,183 |
| 1956 | 9 | — | — | #2,868 |
| 1955 | 6 | — | — | #3,667 |
| 1954 | 10 | — | — | #2,652 |
| 1953 | 5 | — | — | #4,038 |
| 1952 | 8 | — | — | #2,961 |
| 1951 | 5 | — | — | #3,923 |
| 1950 | 6 | — | — | #3,471 |
| 1949 | 6 | — | — | #3,482 |
| 1948 | 7 | — | — | #3,132 |
| 1947 | 5 | — | — | #3,959 |
| 1946 | 8 | — | — | #2,785 |
| 1944 | 7 | — | — | #2,973 |
| 1941 | 5 | — | — | #3,726 |
| 1940 | 5 | — | — | #3,662 |
| 1939 | 6 | — | — | #3,268 |
| 1938 | 13 | — | — | #2,028 |
| 1937 | 7 | — | — | #3,024 |
| 1936 | 9 | — | — | #2,523 |
| 1935 | 5 | — | — | #3,881 |
| 1934 | 5 | — | — | #3,900 |
| 1933 | 10 | — | — | #2,439 |
| 1932 | 10 | — | — | #2,531 |
| 1931 | 6 | — | — | #3,556 |
| 1930 | 10 | — | — | #2,671 |
| 1929 | 5 | — | — | #4,231 |
| 1928 | 9 | — | — | #2,933 |
| 1927 | 7 | — | — | #3,607 |
| 1926 | 7 | — | — | #3,526 |
| 1924 | 11 | — | — | #2,728 |
| 1923 | 12 | — | — | #2,512 |
| 1922 | 6 | — | — | #4,041 |
| 1921 | 7 | — | — | #3,672 |
| 1920 | 9 | — | — | #3,064 |
| 1919 | 11 | — | — | #2,574 |
| 1918 | 9 | — | — | #2,971 |
| 1917 | 9 | — | — | #2,832 |
| 1916 | 5 | — | — | #4,176 |
| 1914 | 5 | — | — | #3,471 |
| 1913 | 9 | — | — | #2,002 |
| 1912 | 9 | — | — | #1,803 |
| 1901 | 5 | — | — | #1,122 |
| 1888 | 6 | — | — | #970 |