Cognomen Ademas (Ademas 
) , globally, is a rare family name. The cognomen Ademas is characteristic of Ethiopia, where it is a rare surname, Venezuela, where it is an extremely rare surname, and Spain. More prevalently, Ademas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ademas | Spain, Venezuela, Brazil, Indonesia, Ethiopia |