Cognomen Macallo (Macallo 
) , around the world, is a very rare family name. The family name Macallo is characteristic of Venezuela, where it is a very rare surname, Indonesia, and Mexico, where it is an extremely rare surname. Much less frequently, Macallo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Macallo | Spain, Brazil, Mexico, Indonesia, Venezuela |