Family name Tsoir (Tsoir 
) , all over the world, is an extremely rare surname. The cognomen Tsoir is habitual in Israel, where it is a very rare surname, Russia, where it is an extremely rare surname, and the United States. Much less frequently, Tsoir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tsoir | Russia, Israel, United States |