Surname กรีก (Grek 
, Krik 
, กรีก 
) , worldwide, is quite a rare last name. The family name กรีก is habitual in Estonia, where it is quite a rare surname, Slovakia, and Lithuania. Not in comparison with a country's population, the name is most common in Indonesia, Brazil, and Morocco. Also, กรีก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grek | Democratic Republic of the Congo, Indonesia, United States, Poland, Brazil |
| Krik | Morocco, Russia, Indonesia, United States, Brazil |
| กรีก | Thailand |
| Greq | Philippines, United States |