Last name Pérez Alarcón (Pérez Alarcón 
) , all around the world, is a very rare cognomen. The family name Pérez Alarcón is habitual in Colombia, where it is a very rare surname, Spain, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pérez Alarcón | Peru, Chile, Colombia, Spain |