Cognomen Chalairat (Chalairat 
) , all over the world, is an extremely rare family name. The family name Chalairat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Chalairat is the forename as well as the last name.
Ponna, Sangkhanonthana, Nithichuthanachock, Thanthipaphat, Chaisiripat, Nunthajaroonroj, Thantipaphat, Akarayanapan, Mateetanasean, Mateetanasaen, Wongviboon, Thongthae, Thanatjarinrat, Phithikulthanaphat, Chokeapiwong, Sangkhanonthathana, Chotisong, Songwattana, Jaisuekittivara, Ruamjaroenchai, Phuthong, Phillips, Chunhuay, Chokeappiwong, Saengkum, Pawitwongwarit, Songsri, Deesuk, Satsue, Sanveang, Niyom, Sorasuchart, and Wachiraphimtong