Family name Sunggak (Sunggak 
) , in the entire world, is a very rare cognomen. The last name Sunggak is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. More prevalently, Sunggak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sunggak | Philippines, South Korea, Malaysia, United States |