Family name Ghak (Ghak 
) , around the globe, is a rare cognomen. The cognomen Ghak is habitual in Taiwan, where it is quite a rare surname, Tunisia, where it is a rare surname, and Pakistan, where it is a very rare surname. Very seldom, Ghak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ghak | Taiwan, India, Tunisia, Pakistan, Uzbekistan |