All over the world, Santiago Marcelino (Santiago Marcelino 
) is a very rare boy's given name. The forename Santiago Marcelino is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare male name, and Peru, where it is a very rare masculine name. Very seldom, Santiago Marcelino is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Santiago Marcelino | Costa Rica, Spain, Ecuador, Chile, Peru |