Last name Chernomashentseva (Chernomashentseva 
, Черномашенцева 
) , all over the world, is a rare family name. The surname Chernomashentseva is characteristic of Eastern Europe, particularly Russia, where it is a rare surname, Belarus, where it is a very rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Chernomashentseva | Russia |
| Черномашенцева | Kazakhstan, Russia, Ukraine, Belarus |