Cognomen Басиль (Basil 
, Bassil , Bosil 
) , worldwide, is a common family name. The family name Басиль is habitual in Lebanon, where it is a common surname, Nigeria, where it is quite a common surname, and United Arab Emirates. Not in comparison with a country's population, the name is most common in Nigeria, Lebanon, and Iraq. Also, Басиль is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Basil, Bassil | South Africa, Nigeria, United States, Lebanon, India |
| Bosil | United Kingdom, Brazil, United States, Philippines, India |
| Басиль | Ukraine, Russia |
Basile, Basileios, Basili, Basilide, Basilio, Basilius, Basílio, Bazil, Bazilij, Bazilo, Bazyli, 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, Базилий, Базилио, Базило, Базилій, Безіл, Бэзил, Вазул, Васил, Василе, Василевс, Василие, Василий, Василиос, Василис, Василије, Василь, Василій, Вассил, Вассили, Вассілі, Васыль, Васька, Вася, Васіль, Васілій, Паси, Վասիլի, וסילי, باسيل, فاسيل, فاسيلي, واصل, ვასილ, ვასილი, バジル, and 瓦西里