Family name Custodio Alberto (Custodio Alberto 
) , all over the world, is an extremely rare cognomen. The family name Custodio Alberto is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Custodio Alberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Custodio Alberto | Chile, Peru |