Cognomen ละอองสินธุ์ (ละอองสินธุ์ 
) , all over the world, is a very rare last name. The surname ละอองสินธุ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ละอองสินธุ์ is the forename as well as the last name.