Cognomen Щастливый (Щастливый 
) , globally, is a very rare family name. The family name Щастливый is habitual in Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Щастливый | Kazakhstan, Russia |
Schastliviy, and Schastlivy
|
щастливый, сергей николаевич Ukrainian association football player, UA (b. 1977) |
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