Surname Grigorjans (Grigorjans 
, Григорянс 
) , in the world, is a very rare cognomen. The last name Grigorjans is characteristic of Latvia, where it is quite a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Grigorjans | United States, Latvia |
| Григорянс | Kazakhstan, Russia |