Surname Dorosch (Dorosch 
) , all over the world, is a very rare family name. The last name Dorosch is characteristic of New Zealand, where it is a very rare surname, Germany, and Canada, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Germany, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Dorosch | Canada, Brazil, New Zealand, Germany, United States |