Family name Gustavia (Gustavia 
) , all around the world, is a rare cognomen. The surname Gustavia is habitual in Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Gustavia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gustavia | France, Indonesia, Canada, United States, Brazil |
| michy gustavia actor |
|