Cognomen กิตติทรัพย์ (Kittisub 
, Kittisup , กิตติทรัพย์ ) , throughout the world, is a very rare last name. The family name กิตติทรัพย์ is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, กิตติทรัพย์ is the forename as well as the last name.