Cognomen Zelke (Zelke 
) , around the world, is a rare surname. The cognomen Zelke is habitual in Ethiopia, where it is a rare surname, Canada, where it is a very rare surname, and Germany. In absolute terms, it most frequently occurs in Ethiopia, the United States, and Germany. More frequently, Zelke is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zelke | Poland, Ethiopia, Canada, United States, Germany |
| mariano zelke Ph.D. Humboldt-Universität zu Berlin 2009 |
|