Last name ธีรจิตร (ธีรจิตร , Dhirajit ) , in the entire world, is an extremely rare surname. Much more frequently, ธีรจิตร is the forename as well as the last name.
Thirachit
สัจธรรม, and พรพฤฒิพันธุ์
, Dhirajit 
) , in the entire world, is an extremely rare surname. Much more frequently, ธีรจิตร is the forename as well as the last name.