Family name Geonatan (Geonatan 
) , throughout the world, is an extremely rare surname. The cognomen Geonatan is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, Peru, and Mexico. Predominantly, Geonatan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geonatan | Costa Rica, Brazil, Mexico, Venezuela, Democratic Republic of the Congo |