Cognomen อุดมจิต (อุดมจิต 
, Udomjit , Oudomchit 
) , in the world, is a rare family name. The cognomen อุดมจิต is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname, and Thailand, where it is a very rare surname. Very seldom, อุดมจิต is the forename as well as the last name.