Surname Kerbst (Kerbst 
) , across the world, is a very rare family name. The last name Kerbst is habitual in Germany, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kerbst | Germany, United Kingdom |
| alexander kerbst German stage actor, DE (b. 1964) |
|