Cognomen Alexejew (Алексеев 
, Alexejew 
) , all around the world, is a widespread family name. The surname Alexejew is habitual in Russia, where it is quite a common surname, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Алексеев | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Alexejew | Austria, Germany, United States, Argentina |
Alekseev, Aleksejev, Alekseyev, Aleksieiev, Aleksjejew, Aleksyeyev, Alekszejev, Alexeev, Alexejev, Alexeyev, Алексе'Ев, Алексєєв, and Алєксєєв
| ivan alexejew (b. 1800) |
|