Leaman is a very rare boys' name that was most common in the 1910s and has all but disappeared.
Leaman is a boy name. It last appears in U.S. records in 1968. Leaman first appears in 1912 and peaked in 1916 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1968 | 5 | — | #4,479 |
| 1948 | 5 | — | #3,968 |
| 1947 | 6 | — | #3,573 |
| 1942 | 6 | — | #3,412 |
| 1941 | 5 | — | #3,793 |
| 1938 | 6 | — | #3,368 |
| 1936 | 6 | — | #3,372 |
| 1935 | 6 | — | #3,467 |
| 1934 | 6 | — | #3,509 |
| 1932 | 5 | — | #4,066 |
| 1930 | 6 | — | #3,828 |
| 1929 | 5 | — | #4,307 |
| 1927 | 7 | — | #3,648 |
| 1925 | 5 | — | #4,603 |
| 1923 | 6 | — | #4,053 |
| 1922 | 6 | — | #4,106 |
| 1920 | 5 | — | #4,668 |
| 1919 | 7 | — | #3,592 |
| 1918 | 7 | — | #3,552 |
| 1916 | 13 | — | #2,209 |
| 1915 | 6 | — | #3,649 |
| 1912 | 6 | — | #2,437 |