Family name Fulbertus (Fulbertus 
) , around the world, is a rare surname. The family name Fulbertus is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fulbertus | Indonesia |
| guido fulbertus political candidate (from Kupang; district NTT II in 2009), ID |
|