Surname ดอนนอก (ดอนนอก 
, Donnok 
) , in all the world, is a rare last name. The family name ดอนนอก is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ดอนนอก | Thailand |
| Donnok | United States, Thailand |