Cognomen Giup (Giup 
) , globally, is a very rare last name. The last name Giup is characteristic of Malaysia, where it is a rare surname, Vietnam, where it is an extremely rare surname, and China. Also, Giup is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giup | Canada, Malaysia, Vietnam, United States, China |