Lelon is a rare boys' name that was most common in the 1920s and has all but disappeared.
Lelon is a boy name. It last appears in U.S. records in 1971. Lelon was first reported in SSA data in 1912 and peaked in 1922 (22 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1971 | 6 | — | #4,701 |
| 1970 | 5 | — | #5,140 |
| 1966 | 5 | — | #4,287 |
| 1964 | 6 | — | #3,856 |
| 1957 | 7 | — | #3,428 |
| 1955 | 7 | — | #3,362 |
| 1954 | 5 | — | #4,134 |
| 1953 | 6 | — | #3,635 |
| 1952 | 7 | — | #3,254 |
| 1951 | 7 | — | #3,230 |
| 1950 | 8 | — | #2,919 |
| 1949 | 6 | — | #3,537 |
| 1948 | 9 | — | #2,707 |
| 1947 | 8 | — | #3,000 |
| 1946 | 6 | — | #3,370 |
| 1945 | 6 | — | #3,179 |
| 1943 | 10 | — | #2,482 |
| 1942 | 6 | — | #3,418 |
| 1940 | 10 | — | #2,415 |
| 1939 | 9 | — | #2,546 |
| 1938 | 6 | — | #3,372 |
| 1937 | 8 | — | #2,798 |
| 1936 | 13 | — | #2,017 |
| 1935 | 5 | — | #3,938 |
| 1932 | 17 | — | #1,814 |
| 1931 | 11 | — | #2,404 |
| 1930 | 12 | — | #2,378 |
| 1929 | 13 | — | #2,267 |
| 1928 | 17 | — | #1,938 |
| 1927 | 8 | — | #3,321 |
| 1926 | 13 | — | #2,366 |
| 1925 | 14 | — | #2,265 |
| 1924 | 14 | — | #2,303 |
| 1923 | 16 | — | #2,077 |
| 1922 | 22 | — | #1,675 |
| 1921 | 6 | — | #4,133 |
| 1920 | 13 | — | #2,400 |
| 1919 | 11 | — | #2,597 |
| 1918 | 18 | — | #1,866 |
| 1917 | 11 | — | #2,500 |
| 1916 | 11 | — | #2,476 |
| 1915 | 10 | — | #2,545 |
| 1914 | 14 | — | #1,734 |
| 1913 | 5 | — | #3,065 |
| 1912 | 10 | — | #1,690 |