Surname Pittayut (Pittayut 
) , around the world, is an extremely rare family name. Much more frequently, Pittayut is the forename as well as the last name.
Pengo, Muttanavech, Sitthiyasakul, Srisukwat, Kongpoung, Komkhuntod, Vongsangkham, Songvichai, Angsuthornrat, Chevarattapat, Nimcharoen, Wichiensun, Pattharavuttikul, Poomsrikaew, Pattanapirom, Tangsatjatham, Neantasart, Naktaweewong, Donsamer, Piromjit, Jumpa, Maiyot, Sekteera, Sektheera, Somtip, Arwato, Pinich, Wongwarawanith, Panswasdi, Dethkongkaew, Yodphichit, Yodrabum, Saengsai, Soontorn, Srikhwar, Chusueahueng, Phonboon, and Chaiwatthanalikit