Family name Demana (Demana 
) , across the world, is a rare last name. The surname Demana is characteristic of South Africa, where it is a rare surname, Philippines, and Algeria. Likewise, Demana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demana | Philippines, India, Ethiopia, Algeria, South Africa |
| franklin dominick demana Ph.D. Michigan State University 1966 |
|