Surname Yemtsev (Емцев 
, Yemtsev 
) , throughout the world, is quite a rare cognomen. The cognomen Yemtsev is habitual in Kyrgyzstan, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Емцев | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Yemtsev | Estonia, Canada, United States, Ukraine |