Surname Krasan (Krasan 
, กระสัน , กระสันต์ ) , around the globe, is a rare family name. The cognomen Krasan is characteristic of Thailand, where it is a rare surname, Argentina, where it is an extremely rare surname, and the United States. In absolute terms, it most frequently occurs in Thailand, India, and the United States. More prevalently, Krasan is the forename as well as the last name.