Family name Rettke (Rettke 
) , all around the world, is quite a rare last name. The family name Rettke is habitual in Germany, where it is a rare surname, Australia, and the United States. Much less frequently, Rettke is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rettke | Germany, Australia, United States, Poland, New Zealand |
|
dana rettke American volleyball player, US (b. 1999) |
|
| thomas rettke German singer, DE (b. 1960) |
|