Family name Баво (Bavo 
, Bavaud 
, Баво 
) , worldwide, is a rare cognomen. The last name Баво is characteristic of Switzerland, where it is quite a rare surname, Belgium, where it is a rare surname, and Argentina. Measured by absolute frequency, it is commonest in Switzerland, Argentina, and Italy. More frequently, Баво is the forename as well as the last name.