Cognomen Teitelbaoum (Teitelbaoum 
, Тейтельбаум 
) , across the world, is a rare last name. The cognomen Teitelbaoum is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, Belarus, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Teitelbaoum | Canada |
| Тейтельбаум | Belarus, Russia, Ukraine |