Surname Моросов (Morosov 
, Моросов 
) , globally, is a rare cognomen. The surname Моросов is habitual in Germany, where it is a rare surname, Russia, where it is a very rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Morosov | Germany, Russia, Brazil, United States, Israel |
| Моросов | Russia, Ukraine |