Surname Molostvov (Molostvov 
) , in the entire world, is a very rare last name. The surname Molostvov is habitual in Bulgaria, where it is a rare surname, Russia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Molostvov | Bulgaria, United States, Russia, United Kingdom |