Last name Jermolajew (Ермолаев 
, Jermolajew 
) , around the world, is a common surname. The surname Jermolajew is habitual in Russia, where it is quite a common surname, Belarus, and Kazakhstan, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ермолаев | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Jermolajew | Germany, Australia, Poland, Canada |
Ermolaev, Jermolajev, Yermolaiev, Yermolayev, and Єрмолаєв
| wsewoljod alexandrowitsch jermolajew (b. 1909) |
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| alexander jermolajew |
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