Cognomen Sephanie (Sephanie 
) , around the globe, is a very rare family name. The cognomen Sephanie is habitual in Indonesia, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and Venezuela. More prevalently, Sephanie is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sephanie | Indonesia, Ivory Coast, Uruguay, United States, France |