Cognomen Каршенбойм (Каршенбойм 
) , all around the world, is an extremely rare family name. The last name Каршенбойм is characteristic of Eastern Europe, particularly Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Каршенбойм | Ukraine |
Karchenboim, and Karshenboym