Family name Petruhina (Петрухина 
, Petruhina 
) , in the world, is a common last name. The cognomen Petruhina is characteristic of Russia, where it is quite a rare surname, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Петрухина | Kazakhstan, Belarus, Kyrgyzstan, Azerbaijan, Russia |
| Petruhina | Bulgaria, Latvia, Switzerland, Russia, Ukraine |