Last name Geyka (Geyka 
) , all over the world, is an extremely rare cognomen. The surname Geyka is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Likewise, Geyka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geyka | Costa Rica, Mexico, Brazil, Venezuela |