Around the world, Kayser-Erfurth (Kayser-Erfurth 
) is an extremely rare unknown gender first name. Much more frequently, Kayser-Erfurth is the last name as well as the forename. Parts of the name also exists independently as a last name Kayser, and a last name Erfurth.
| VARIANT | COUNTRY |
|---|---|
| Kayser-Erfurth | United States |