Family name Demonz (Demonz 
) , in the entire world, is a rare surname. The surname Demonz is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Philippines. Very seldom, Demonz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demonz | Philippines, Myanmar, Malaysia, United States, Indonesia |