Cognomen בולוס (Bulus 
, Boulos 
, Bolus 
) , all around the world, is a common last name. The surname בולוס is habitual in Lebanon, where it is quite a common surname, Nigeria, and Israel, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Nigeria, Lebanon, and Egypt. Also, בולוס is the forename as well as the last name.