Surname Tsuman (Tsuman 
, Цуман 
) , in the world, is a rare family name. The cognomen Tsuman is habitual in Eastern Europe, particularly Ukraine, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Belarus. Measured by absolute frequency, this name is the most popular in Eastern Europe, particularly Ukraine, Russia, and Bulgaria. Much less frequently, Tsuman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tsuman | Japan, Russia, United States, India, Bulgaria |
| Цуман | Russia, Belarus, Ukraine, Kazakhstan |