Family name Griana (Griana 
) , all over the world, is a very rare cognomen. The family name Griana is characteristic of Indonesia, where it is a very rare surname, Georgia, and the United States, where it is an extremely rare surname. Very seldom, Griana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Griana | Indonesia, Georgia, Philippines, India, Brazil |