Family name Leoncio Adolfo (Leoncio Adolfo 
) , in the entire world, is an extremely rare surname. The cognomen Leoncio Adolfo is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Leoncio Adolfo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leoncio Adolfo | Chile, Peru, Ecuador |