Cognomen Вишневецкиы (Вишневецкиы 
) , in all the world, is an extremely rare family name. The family name Вишневецкиы is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Вишневецкиы | Russia |
Vishneveckiy, Vishnevetckiy, Vishnevetskiy, and Vyshnevetskyy