Surname สุธารทิพย์ (สุธารทิพย์ 
, Sutarnthip , Sutharntip ) , globally, is a very rare family name. The cognomen สุธารทิพย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, สุธารทิพย์ is the forename as well as the last name.