Last name Кудрявзев (Кудрявзев 
) , across the world, is an extremely rare surname. The family name Кудрявзев is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кудрявзев | Russia |
Kudriavzev, Kudrjavzev, and Kudryavzev