Surname กฤษณพันธุ์ (กฤษณพันธุ์ 
, Kritsanapan ) , globally, is a rare cognomen. The cognomen กฤษณพันธุ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Also, กฤษณพันธุ์ is the forename as well as the last name.