Family name Pupilo (Pupilo 
) , globally, is a very rare cognomen. The last name Pupilo is characteristic of Croatia, where it is a rare surname, Colombia, where it is a very rare surname, and Argentina, where it is an extremely rare surname. More frequently, Pupilo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pupilo | Colombia, Philippines, United States, Dominican Republic, Croatia |