Family name Alejandro Humberto (Alejandro Humberto 
) , in the world, is a rare last name. The last name Alejandro Humberto is habitual in Chile, where it is quite a rare surname, and Spain, where it is a very rare surname. More prevalently, Alejandro Humberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alejandro Humberto | Costa Rica, Peru, Ecuador, Spain, Chile |