Cognomen ประจิตต์ (Prachit 
, ประจิตต์ ) , worldwide, is a rare surname. The family name ประจิตต์ is characteristic of Thailand, where it is a rare surname, Georgia, where it is a very rare surname, and Australia. Measured by absolute frequency, this name is the most popular in Thailand, India, and Australia. More frequently, ประจิตต์ is the forename as well as the last name.