Last name Llodio (Llodio 
) , worldwide, is a very rare cognomen. The cognomen Llodio is characteristic of Spain, where it is a rare surname, Costa Rica, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Much less frequently, Llodio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Llodio | Argentina, Spain, Costa Rica |
| ciriaco de llodio politician, ES (b. 1856) |
|