Family name Uthaipan (Uthaipan 
, อุทัยแพน ) , throughout the world, is a rare surname. The cognomen Uthaipan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Uthaipan is the forename as well as the last name.
Manika, Pannooch, Monwadee, Chatchay, Pornthip, Picchaporn, Phongsak, Jurairat, Taweerat, Nattapon, Nutjarin, Wipaporn, Khanittha, Nattapattarachai, and Suphattaradit