Family name Рейзен (Reyzen 
, Rajzen 
, Рейзен 
) , worldwide, is a very rare cognomen. The last name Рейзен is habitual in Russia, where it is a very rare surname, Israel, and Venezuela, where it is an extremely rare surname. Likewise, Рейзен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reyzen | Turkey, Philippines, Venezuela, China |
| Rajzen | Israel |
| Рейзен | Ukraine, Russia |
|
рейзен марк осипович Russian singer, RU (b. 1895) |
|
| рейзен, залман scholar of Yiddish language and literature, editor, journalist, and cultural activist, BY (b. 1887) |
|