Surname Griofa (Griofa 
) , all around the world, is a very rare cognomen. The cognomen Griofa is characteristic of Ireland, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Griofa | United States, Ireland |
| pól ó griofa actor from Ireland, IE |
|