Surname จันทร์ไพร (Chanprai 
, จันทร์ไพร , Janprai ) , throughout the world, is a rare cognomen. The family name จันทร์ไพร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, จันทร์ไพร is the forename as well as the last name.