Globally, Santillo (Santillo 
) is a very rare largely masculine, but infrequently girly given name. The first name Santillo is characteristic of Italy, where it is a rare largely masculine, but seldom female name, and the United States, where it is an extremely rare masculine name. Much more prevalently, Santillo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Santillo | Italy, Mexico, Brazil, United States, Argentina |