Surname Nithirot (Nithirot 
) , worldwide, is an extremely rare family name. The family name Nithirot is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Nithirot is the forename as well as the last name.
Sukdi, Paiwan, Siriset, Cramaneenant, Taerapeephat, Jongnithirot, Duangthirakan, Somboonsak, Chotmongkhonphat, Chuenamonphan, Bowonsitthirak, Podjanarungreangkit, Sookprapaporn, Techawatwutthiphat, Sirichotthakun, and Soponsuksatit