Surname Olgis (Olgis 
) , around the world, is an extremely rare last name. The family name Olgis is habitual in Spain, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More frequently, Olgis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olgis | Spain, Mexico, Colombia, United States, Venezuela |