Family name Dionicio Humberto (Dionicio Humberto 
) , in the world, is an extremely rare surname. The family name Dionicio Humberto is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Dionicio Humberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dionicio Humberto | Peru, Ecuador, Chile, Argentina |