Cognomen Neplyuev (Неплюев 
, Neplyuev 
) , all around the world, is a rare last name. The last name Neplyuev is characteristic of Russia, where it is a rare surname, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Неплюев | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Neplyuev | Estonia, United States, Russia |