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Cognomen Guillermo Abelardo (Guillermo Abelardo
) , in all the world, is a very rare family name. The surname Guillermo Abelardo is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Guillermo Abelardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guillermo Abelardo | Mexico, Ecuador, Chile, Argentina, Peru |
Torres, Cespedes, Espinosa, Irrizarri, and Quintero Paredes