In the entire world, Базилий (Bazyli 
, Базилий 
, Bazilis 
) is a rare largely boy's, but seldom female first name. The first name Базилий is habitual in Poland, where it is a rare boy's name, Germany, where it is a very rare boy's name, and Brazil, where it is a very rare female name. More prevalently, Базилий is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bazyli | Brazil, Poland, United Kingdom, United States, Germany |
| Базилий | Russia, Kazakhstan, Ukraine |
| Bazilis | Argentina |
Basil, Basile, Basileios, Basili, Basilide, Basilio, Basilius, Basílio, Bazil, Bazilij, Bazilo, Bazily, Pasi, Vasil, Vasil', Vasile, Vasileios, Vasili, Vasilii, Vasilij, Vasilije, Vasilios, Vasilis, Vasiliy, Vasily, Vassil, Vassileios, Vassili, Vassilios, Vassilis, Vassyl, Vasyl, Vaszil, Vaszilij, Vazul, Wasil, Wasilij, Wassil, Wassili, Wassily, Wassyl, Wasyl, Βασίλειος, Βασίλης, Базил, Базиле, Базили, Базилио, Базило, Базилій,