Harless is a rare boys' name that was most common in the 1920s and has all but disappeared.
Harless is a boy name. It last appears in U.S. records in 1971. Harless was first reported in SSA data in 1895 and peaked in 1928 (19 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1971 | 5 | — | #5,209 |
| 1969 | 8 | — | #3,417 |
| 1966 | 5 | — | #4,179 |
| 1959 | 5 | — | #4,234 |
| 1954 | 6 | — | #3,605 |
| 1953 | 6 | — | #3,580 |
| 1952 | 9 | — | #2,761 |
| 1951 | 6 | — | #3,516 |
| 1950 | 6 | — | #3,470 |
| 1949 | 7 | — | #3,130 |
| 1948 | 9 | — | #2,681 |
| 1945 | 5 | — | #3,503 |
| 1944 | 7 | — | #2,970 |
| 1943 | 9 | — | #2,632 |
| 1942 | 8 | — | #2,799 |
| 1941 | 9 | — | #2,553 |
| 1940 | 7 | — | #2,981 |
| 1939 | 12 | — | #2,110 |
| 1938 | 11 | — | #2,251 |
| 1937 | 8 | — | #2,769 |
| 1936 | 7 | — | #3,000 |
| 1935 | 9 | — | #2,610 |
| 1934 | 12 | — | #2,175 |
| 1933 | 11 | — | #2,278 |
| 1932 | 8 | — | #2,962 |
| 1931 | 12 | — | #2,252 |
| 1930 | 7 | — | #3,424 |
| 1929 | 16 | — | #1,958 |
| 1928 | 19 | — | #1,790 |
| 1927 | 12 | — | #2,462 |
| 1926 | 15 | — | #2,122 |
| 1925 | 9 | — | #3,015 |
| 1924 | 12 | — | #2,532 |
| 1923 | 7 | — | #3,619 |
| 1922 | 11 | — | #2,691 |
| 1921 | 12 | — | #2,547 |
| 1920 | 14 | — | #2,266 |
| 1919 | 17 | — | #1,920 |
| 1918 | 13 | — | #2,316 |
| 1917 | 11 | — | #2,486 |
| 1916 | 12 | — | #2,320 |
| 1915 | 9 | — | #2,712 |
| 1914 | 8 | — | #2,525 |
| 1913 | 7 | — | #2,364 |
| 1910 | 5 | — | #1,694 |
| 1895 | 5 | — | #1,155 |