Cognomen Guerrero Acero (Guerrero Acero 
) , globally, is a very rare last name. The last name Guerrero Acero is characteristic of Colombia, where it is a very rare surname, Ecuador, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guerrero Acero | Ecuador, Colombia, Spain |
Miguel, and Dayana Fernanda