Family name Gemeras (Gemeras 
) , in all the world, is a very rare cognomen. The surname Gemeras is characteristic of South-eastern Asia, particularly Philippines, where it is a very rare surname. Very seldom, Gemeras is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gemeras | Philippines |
Denis, Irene, Cathelyn, Francisco, and Dina Grace