Cognomen Rodsan (Rodsan 
) , around the world, is a rare family name. The last name Rodsan is habitual in Thailand, where it is a rare surname, Spain, where it is a very rare surname, and Mexico, where it is an extremely rare surname. In absolute terms, this name is the most popular in Thailand, Mexico, and the United States. Likewise, Rodsan is the forename as well as the last name.