Across the world, Klettke-Mengel (Klettke-Mengel 
) is an extremely rare unknown gender first name. Much more frequently, Klettke-Mengel is the last name as well as the forename. Parts of the name also exists independently as a last name Klettke, and a last name Mengel.
| VARIANT | COUNTRY |
|---|---|
| Klettke-Mengel | Germany |