Last name Ермолаев (Ермолаев 
, Ermolaev 
, Jermolajev 
) , in the world, is a common cognomen. The cognomen Ермолаев is characteristic of 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 |
| Ermolaev | Belarus, Estonia, Romania, Russia, Uzbekistan |
| Jermolajev | Lithuania, Latvia, United Kingdom, Estonia, Czechia |
| Yermolayev | Israel, Estonia, United States, Russia, Uzbekistan |
Ermolayev, Jermolajew, Yermolaev, Yermolaiev, and Єрмолаєв
|
ермолаев, симон афанасьевич Soviet politician, RU (b. 1870) |
|
|
ермолаев, михаил кондратьевич Russian politician, LV (b. 1881) |
|
|
ермолаев, иван алексеевич Hero of the Soviet Union, RU (b. 1907) |
|
|
ермолаев, алексей николаевич Russian ballet dancer, RU (b. 1910) |
|
|
ермолаев, пётр алексеевич RU (b. 1923) |
|
|
ермолаев, алексей афанасьевич RU (b. 1934) |
|
| иван алексеевич ермолаев Russian engineer and poet (1899-1994), RU (b. 1899) |
|
|
| ермолаев, адриан михайлович Russian artist, RU (b. 1900) |
|
|
| ермолаев, вадим михайлович RU (b. 1892) |
|
|
| ермолаев, владимир петрович RU (b. 1892) |
|
|
| ермолаев, михаил михайлович Russian geologist (1905-1991), RU (b. 1905) |
|
|
| ермолаев, дмитрий алексеевич RU (b. 1897) |
|
|
| ермолаев, афанасий семёнович RU (b. 1904) |
|
|
| ермолаев, алексей константинович RU (b. 1905) |
|
|
| ермолаев, александр александрович RU (b. 1906) |
|