Family name Villagran Muñoz (Villagran Muñoz 
) , all over the world, is a rare cognomen. The last name Villagran Muñoz is characteristic of Chile, where it is a rare surname, Ecuador, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Villagran Muñoz | Chile, Spain, Ecuador |