Cognomen Jacinto Humberto (Jacinto Humberto 
) , throughout the world, is an extremely rare family name. The cognomen Jacinto Humberto is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more prevalently, Jacinto Humberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jacinto Humberto | Chile, Peru, Argentina, Ecuador |