Family name Bíll (Bil 
, Bíll) , in the entire world, is a common last name. The surname Bíll is habitual in Algeria, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Tunisia. Not in comparison with a country's population, the name is most common in Algeria, Poland, and Morocco. Likewise, Bíll is the forename as well as the last name.