Cognomen Reiner Humberto (Reiner Humberto 
) , around the world, is an extremely rare family name. The cognomen Reiner Humberto is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Reiner Humberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reiner Humberto | Ecuador, Chile, Costa Rica |