Family name Білай-Анацька (Білай-Анацька 
) , around the world, is an extremely rare cognomen. The family name Білай-Анацька is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a last name Білай, and a last name Анацька.
| VARIANT | COUNTRY |
|---|---|
| Білай-Анацька | Ukraine |