Cognomen Лозерт (Losert 
, Лозерт 
) , globally, is quite a rare surname. The family name Лозерт is habitual in Germany, where it is quite a rare surname, Austria, and Czechia, where it is a rare surname. Very seldom, Лозерт is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Losert | Germany, Czechia, Austria, Switzerland, United States |
| Лозерт | Ukraine |