Family name จุฬาพันธุ์ (Julaphan 
, Chulaphan , จุฬาพันธุ์ ) , across the world, is a rare surname. The family name จุฬาพันธุ์ is habitual in Thailand, where it is a rare surname, India, where it is an extremely rare surname, and the United States. Also, จุฬาพันธุ์ is the forename as well as the last name.