Cognomen Grosaru (Grosaru 
) , globally, is a rare surname. The surname Grosaru is habitual in Romania, where it is quite a rare surname, France, where it is an extremely rare surname, and the United Kingdom. Very seldom, Grosaru is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grosaru | France, Romania, United Kingdom, United States |
|
mircea grosaru Romanian politician, RO (b. 1952) |
|
|
andi-gabriel grosaru Romanian politician, RO (b. 1976) |
|