Surname Ryazansky (Рязанский 
, Ryazansky 
) , across the world, is a rare family name. The family name Ryazansky is characteristic of Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Рязанский | Kazakhstan, Russia |
| Ryazansky | Russia, United States |
Riazanski, Rjazanskis, Рязанскы, and Рязанський
| sergei ryazansky Russian biologist |
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| aleksandr ryazansky employee of the Russian FSB published by Ukraine in 2022 (b. 1984) |
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