Cognomen Semenovyh (Семеновых 
, Semenovyh ) , in the entire world, is quite a rare last name. The family name Semenovyh is habitual in Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Семеновых | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Semenovyh | Russia, Belarus |