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Family name Bitao (碧涛 , 碧桃 , 必涛 ) , all around the world, is quite a rare surname. The surname Bitao is habitual in Philippines, where it is a rare surname, China, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in China, Philippines, and Brazil. More prevalently, Bitao is the forename as well as the last name.