Family name Гриня (Гриня 
, Grinia 
, Grinja ) , all over the world, is a very rare last name. The surname Гриня is characteristic of Ukraine, where it is a very rare surname, Nicaragua, and Russia. In absolute terms, it most frequently occurs in Russia, Ukraine, and the United States. Likewise, Гриня is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гриня | Russia, Ukraine |
| Grinia | Nicaragua, Peru, Honduras, India, Brazil |
| Grinja | India, Brazil |
| Grinya | Russia, United States |
Gergely, Greger, Gregers, Gregor, Gregorio, Gregorius, Gregory, Grigalius, Grigor, Grigori, Grigorij, Grigory, Grzegorz, Grzesiek, Grzesiu, Grześ, Grégory, Hrinya, Hryhorij, Hryhoriy, Krikor, Reijo, Ryhor, Γρηγόριος, Гжегож, Грег, Грегер, Грегор, Грегори, Грегорио, Грегорі, Грегоріо, Григор, Григорий, Григорій, Гриша, Грыгоры, Крикор, Рейо, Ригор, Рыгор, גרגורי, غريغور, غريغوري, გრიგოლი, グレゴリー, 格雷戈里, and 格雷戈里奥