Cognomen Delfin Marcos (Delfin Marcos 
) , in the entire world, is an extremely rare surname. The cognomen Delfin Marcos is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Delfin Marcos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delfin Marcos | Chile, Spain, Peru |
Muñoz, and Torres Trujillo