Surname Morales S (Morales S 
) , around the globe, is a very rare last name. The cognomen Morales S is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a very rare surname, Colombia, and Chile, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Colombia, Mexico, and Costa Rica.
| VARIANT | COUNTRY |
|---|---|
| Morales S | Costa Rica, Mexico, Chile, Colombia |