Cognomen غوكو (Gokyu 
, Goco 
, غوكو 
) , throughout the world, is quite a rare family name. The surname غوكو is habitual in Philippines, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and New Zealand. In absolute terms, it most frequently occurs in Philippines, the United States, and Saudi Arabia. Very seldom, غوكو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gokyu | New Zealand, Japan |
| Goco | Tanzania, Canada, Philippines, United States, Saudi Arabia |
| غوكو | Morocco, Egypt, Saudi Arabia |