Last name Байо (Bayo 
, Bajo , Байо 
, and others...) , throughout the world, is a common surname. The last name Байо is habitual in Gambia, where it is a common surname, Guam, where it is quite a common surname, and Guinea-Bissau (explore the name in all countries). In absolute terms, it is the most numerous in Nigeria, Philippines, and Spain. Likewise, Байо is the forename as well as the last name.