Family name Petroline (Petroline 
) , across the world, is a rare last name. The family name Petroline is characteristic of the United States, where it is a very rare surname, Brazil, and Nigeria, where it is an extremely rare surname. Likewise, Petroline is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petroline | South Africa, Nigeria, United States, Brazil, Democratic Republic of the Congo |