Family name ฐิติมูล (Thitimun 
, Thithimoon , ฐิติมูล ) , in the entire world, is a very rare cognomen. The last name ฐิติมูล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ฐิติมูล is the forename as well as the last name.