Surname Demce (Demce 
) , in all the world, is a rare cognomen. The surname Demce is characteristic of Southern Europe, particularly Albania, where it is quite a rare surname, Greece, where it is a rare surname, and Italy, where it is a very rare surname. Much less frequently, Demce is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demce | Italy, Philippines, United States, Greece, Albania |