Family name Ubolthip (Ubolthip 
) , globally, is an extremely rare cognomen. The last name Ubolthip is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Ubolthip is the forename as well as the last name.
Ratchukul, Thipmala, Sethakaset, Thongkhoaw, and Thongprayoon