Surname Лупачёв (Лупачёв 
, Lupachev 
) , across the world, is a very rare family name. The family name Лупачёв is characteristic of Belarus, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Лупачёв | Kazakhstan, Russia, Belarus |
| Lupachev | Russia, United States, Belarus |
| лупачёв, вячеслав иванович RU (b. 1950) |
|