Leocadio is a very rare boys' name that was most common in the 1920s and has all but disappeared.
Leocadio is a boy name. It last appears in U.S. records in 2006. Leocadio was first reported in SSA data in 1920 and peaked in 1929 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2006 | 6 | 6 | #11,491 |
| 1993 | 7 | — | #7,285 |
| 1979 | 5 | — | #6,637 |
| 1976 | 5 | — | #6,118 |
| 1975 | 7 | — | #4,597 |
| 1974 | 9 | — | #3,724 |
| 1972 | 5 | — | #5,435 |
| 1971 | 5 | — | #5,347 |
| 1965 | 6 | — | #3,755 |
| 1962 | 6 | — | #3,857 |
| 1959 | 5 | — | #4,321 |
| 1952 | 10 | — | #2,615 |
| 1951 | 5 | — | #4,022 |
| 1948 | 5 | — | #3,972 |
| 1947 | 5 | — | #4,036 |
| 1931 | 9 | — | #2,786 |
| 1930 | 7 | — | #3,464 |
| 1929 | 10 | — | #2,692 |
| 1920 | 5 | — | #4,679 |