Last name Alwart-Ratzlaff (Alwart-Ratzlaff 
) , in all the world, is an extremely rare surname. Much more prevalently, Alwart-Ratzlaff is the forename as well as the last name. Parts of the name also exists independently as a first name Alwart, and a last name Ratzlaff.
| VARIANT | COUNTRY |
|---|---|
| Alwart-Ratzlaff | Germany |