Family name Demna (Demna 
) , all around the world, is a rare cognomen. The surname Demna is characteristic of Georgia, where it is quite a common surname, Morocco, where it is a rare surname, and Algeria, where it is a very rare surname. Likewise, Demna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demna | Algeria, Philippines, Georgia, India, Morocco |