Family name Nongyai (Nongyai 
) , in the entire world, is a rare cognomen. The cognomen Nongyai is characteristic of Thailand, where it is a rare surname, and India, where it is a very rare surname. Much less frequently, Nongyai is the forename as well as the last name.
Irom, Pantakan, Pichaporn, Laishram, Thangjam, Teerapat, Natthima, Natpreeya, Noppawan, Wimonrat, Maharabam, Konthoujam, Potsangbam, Phuritsabam, Ningombam, Nutcharee, Wahengbam, Ningthoujam, Kanyarat, Moirangthem, Kangabam, Sagolsem, Salam, Akham, Hidam, Maibam, Aunruan, Chanam, Tanita, Thiyam, Naorem, Orawan, Yumnam, Somphob, Srinual, Kedsarin, Narengbam, Venasta, Wanwisa, Benyapha, and Takhellambam