Cognomen Molochaev (Molochaev 
, Молочаев 
) , in the world, is a rare surname. The surname Molochaev is habitual in Belarus, where it is a very rare surname, Russia, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Molochaev | Russia |
| Молочаев | Kyrgyzstan, Kazakhstan, Russia, Belarus |