Surname ธัญญาวุฒิ (Thannazawut 
, Thanyawut , ธัญญาวุฒิ ) , all around the world, is a rare cognomen. The cognomen ธัญญาวุฒิ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Also, ธัญญาวุฒิ is the forename as well as the last name.