Family name Kulfa (Kulfa 
) , across the world, is a rare cognomen. The cognomen Kulfa is characteristic of Croatia, where it is quite a rare surname, Germany, where it is an extremely rare surname, and Nigeria. Likewise, Kulfa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kulfa | Germany, Nigeria, Croatia, India, Brazil |