Cognomen Thitikun (Thitikun 
) , in the entire world, is a very rare family name. The surname Thitikun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Thitikun is the forename as well as the last name.
Srisa, Simson, Trirat, Kaewpum, Netmanee, Fagrajang, Suchaiporn, Buttichak, Jitphaiboon, Nuttawat, Eurchitwilai, Vorachart, Chaichuenbandee, Kanchanasiriwetchakun, and Kanjanasiriwetchakun