Family name Gelske (Gelske 
) , all around the world, is a very rare last name. The family name Gelske is habitual in the United States, where it is a very rare surname, and Spain, where it is an extremely rare surname. Also, Gelske is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gelske | Germany, United States, Spain, Netherlands |