Surname Ulfilas (Ulfilas 
) , in the world, is an extremely rare family name. The family name Ulfilas is habitual in Latin America and the Caribbean, particularly Argentina, where it is an extremely rare surname. Much more prevalently, Ulfilas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ulfilas | Germany, South Africa, India, Argentina, Brazil |