Cognomen Рйазанцева (Рйазанцева 
) , around the world, is an extremely rare last name. The cognomen Рйазанцева is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Рйазанцева | Russia |
Riazanceva, Riazantceva, Riazantseva, Rjazanceva, and Ryazantseva