Family name Grujo (Grujo 
) , across the world, is a very rare surname. The cognomen Grujo is characteristic of North Macedonia, where it is quite a rare surname, Croatia, where it is a rare surname, and Hungary, where it is a very rare surname. In absolute terms, it most frequently occurs in Croatia, North Macedonia, and Germany. Very seldom, Grujo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grujo | Germany, North Macedonia, Hungary, Philippines, Croatia |