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, Russia, Kyrgyzstan, Belarus, Ukraine |
| Yemtsev | Canada, Ukraine, Estonia, United States |