Cognomen Gatuk (Gatuk 
) , in the entire world, is a rare family name. The surname Gatuk is characteristic of Malaysia, where it is a very rare surname, India, and Philippines, where it is an extremely rare surname. Likewise, Gatuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gatuk | Philippines, Indonesia, India, Malaysia |