Surname โชคศิริ (โชคศิริ 
, Lucksiri 
, Choksiri 
) , throughout the world, is a rare last name. The cognomen โชคศิริ is habitual in Thailand, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States. Very seldom, โชคศิริ is the forename as well as the last name.