Last name กรีส (Krit 
, กรีส ) , all over the world, is quite a rare family name. The last name กรีส is habitual in Morocco, where it is quite a rare surname, Tunisia, and Estonia, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in India, Morocco, and Tunisia. More frequently, กรีส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Krit | Tunisia, Thailand, Morocco, Nepal, India |
| กรีส | Thailand |