Last name Alleo (Alleo 
) , in the world, is a very rare family name. The surname Alleo is characteristic of Philippines, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Argentina. Not in comparison with a country's population, it is commonest in Philippines, Brazil, and the United States. Likewise, Alleo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alleo | Philippines, Argentina, Brazil, United States, India |