Cognomen Gerstine (Gerstine 
) , across the world, is an extremely rare last name. The cognomen Gerstine is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Predominantly, Gerstine is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerstine | United States, Democratic Republic of the Congo, Philippines |