Last name Gatap (Gatap 
) , throughout the world, is a very rare family name. The cognomen Gatap is habitual in South Africa, where it is a very rare surname, India, where it is an extremely rare surname, and Philippines. Much less frequently, Gatap is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gatap | India, South Africa, Philippines |