Cognomen Samrong (Samrong 
, สำโรง, สำรอง) , across the world, is a rare surname. The surname Samrong is characteristic of Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and France. In absolute terms, it most frequently occurs in Thailand, China, and France. Likewise, Samrong is the forename as well as the last name.