Surname Roizenman (Roizenman 
, Ройзенман 
) , all around the world, is a very rare family name. The cognomen Roizenman is characteristic of Israel, where it is a very rare surname, Russia, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Roizenman | Canada, Israel |
| Ройзенман | Russia, Ukraine |