Last name Цванцигер (Zwanziger 
, Цванцигер 
) , throughout the world, is a rare surname. The family name Цванцигер is habitual in Western Europe, particularly Germany, where it is a rare surname, Austria, and Netherlands. In absolute terms, it is commonest in Germany, the United States, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Zwanziger | Germany, Austria, Mexico, United States, Netherlands |
| Цванцигер | Ukraine |
| елизавета фёдоровна цванцигер Russian and German opera singer and music educator, RU (b. 1846) |
|