Around the globe, อิทธิวุฒิ (อิทธิวุฒิ 
, Ittiwut , Ittavut ) is a rare masculine given name. The first name อิทธิวุฒิ is habitual in South-eastern Asia, particularly Thailand, where it is a rare male name. Much less frequently, อิทธิวุฒิ is the last name as well as the forename.