Family name Thitanun (Thitanun 
) , in the world, is a very rare surname. The surname Thitanun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Thitanun is the forename as well as the last name.
Somjit, Tanapanyaworakun, Asawacharoenkul, Wasitphatcharadecha, Juthapongtum, Thitijirayupat, Likitikul, Techapattanasathit, Mahapornchai, Punsawad, Chuachuchat, Netikul, Suetanuwong, Yodlum, Damram, Wongkaen, and Sirithananonsakul