Lealon is a very rare boys' name that was most common in the 1920s and has all but disappeared.
Lealon is a boy name. It last appears in U.S. records in 1976. Lealon first appears in 1912 and peaked in 1921 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1976 | 5 | — | #6,110 |
| 1972 | 5 | — | #5,427 |
| 1968 | 5 | — | #4,478 |
| 1967 | 5 | — | #4,301 |
| 1959 | 7 | — | #3,453 |
| 1952 | 5 | — | #4,038 |
| 1945 | 7 | — | #2,888 |
| 1944 | 7 | — | #3,005 |
| 1942 | 5 | — | #3,848 |
| 1941 | 5 | — | #3,792 |
| 1940 | 7 | — | #3,015 |
| 1938 | 11 | — | #2,267 |
| 1935 | 8 | — | #2,838 |
| 1934 | 7 | — | #3,156 |
| 1933 | 14 | — | #1,968 |
| 1932 | 9 | — | #2,749 |
| 1931 | 7 | — | #3,264 |
| 1930 | 6 | — | #3,827 |
| 1928 | 5 | — | #4,473 |
| 1926 | 5 | — | #4,545 |
| 1924 | 9 | — | #3,145 |
| 1923 | 9 | — | #3,076 |
| 1921 | 14 | — | #2,320 |
| 1920 | 6 | — | #4,068 |
| 1919 | 9 | — | #3,014 |
| 1918 | 6 | — | #3,963 |
| 1916 | 7 | — | #3,359 |
| 1912 | 6 | — | #2,436 |