Last name กีรติวุฒิ (กีรติวุฒิ 
, Keeratiwut ) , around the world, is a very rare cognomen. The cognomen กีรติวุฒิ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, กีรติวุฒิ is the forename as well as the last name.