Cognomen Goak (Goak 
) , in the world, is a rare last name. The cognomen Goak is habitual in Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Goak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Goak | China, Indonesia, Malaysia, United States, India |