Cognomen Ignacio Abelardo (Ignacio Abelardo 
) , throughout the world, is an extremely rare family name. The cognomen Ignacio Abelardo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Ignacio Abelardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ignacio Abelardo | Spain, Ecuador, Chile, Peru, Costa Rica |