Cognomen Giouvanaki (Giouvanaki 
) , in the world, is a rare family name. The surname Giouvanaki is habitual in Greece, where it is quite a rare surname, and Norway, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Giouvanaki | Greece, Norway |
| anastasia giouvanaki (b. 1998) |
|