Cognomen Shmulei (Shmulei 
, Шмулей 
) , globally, is a very rare family name. The cognomen Shmulei is habitual in Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Shmulei | Russia, United States |
| Шмулей | Russia, Ukraine |