Family name Герос (Geros 
, Герос 
) , around the globe, is a rare last name. The surname Герос is habitual in Greece, where it is quite a rare surname, New Zealand, where it is a rare surname, and Australia. In absolute terms, this name is the most popular in Greece, Australia, and the United States. Much less frequently, Герос is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geros | Malaysia, Philippines, Australia, United States, Greece |
| Герос | Russia, Ukraine |