Cognomen Raphael Sebastian (Raphael Sebastian 
) , in the world, is an extremely rare last name. The surname Raphael Sebastian is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Raphael Sebastian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raphael Sebastian | Ecuador, Philippines, Austria, Chile, Australia |