Surname Mondaca Medina (Mondaca Medina 
) , across the world, is a very rare cognomen. The cognomen Mondaca Medina is habitual in Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mondaca Medina | Chile, Spain |
Roman, Marcela Ruth, and Julia Andrea