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