Surname ฤกษ์ศิริ (ฤกษ์ศิริ 
, Roeksiri ) , all around the world, is a rare last name. The last name ฤกษ์ศิริ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ฤกษ์ศิริ is the forename as well as the last name.