Surname พุทธาวุฒิ (พุทธาวุฒิ 
) , in the entire world, is a very rare family name. The family name พุทธาวุฒิ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, พุทธาวุฒิ is the forename as well as the last name.