Family name Neira Villarroel (Neira Villarroel 
) , all around the world, is a very rare cognomen. The cognomen Neira Villarroel is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname, and Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Neira Villarroel | Ecuador, Chile |