Cognomen Kyyanytsya (Kyyanytsya 
) , in all the world, is an extremely rare family name. The family name Kyyanytsya is characteristic of Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Also, Kyyanytsya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kyyanytsya | Canada, Ukraine |
Кияниця, Киянытся, and Кыианытсиа