Last name เฉลิมจิตรอุทัย (เฉลิมจิตรอุทัย 
, Chalermchit Uthai, Chalermjituthai ) , in the entire world, is a very rare family name. The surname เฉลิมจิตรอุทัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.