Family name Gritcai (Грицай 
, Gritcai , Грицаи ) , in all the world, is a common last name. The last name Gritcai is habitual in Ukraine, where it is quite a common surname, Kazakhstan, where it is quite a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Грицай | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |
| Gritcai | Russia |
| Грицаи | Russia, Ukraine |