Cognomen Litvinau (Litvinau 
, Литвинау 
) , in the world, is a very rare surname. The surname Litvinau is characteristic of Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Litvinau | Germany, Canada, Belarus |
| Литвинау | Russia |