Cognomen Nathatai (Nathatai 
) , globally, is an extremely rare family name. The cognomen Nathatai is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Much more prevalently, Nathatai is the forename as well as the last name.
Kahol, Boonrach, Kongying, Klamkham, Plookjai, Rojanamitr, Insawang, Muneesawang, Sarntaraburut, Saengpetch, Suansilppongse, Suhataikunanon, Chaiyapak, Pitakchativong, Jungthaweesil, Chaitanawong, Lekuthaipun, Nirattisai, Maneechokchuroj, Sirisajjakun, Phuangmalai, Hengtrakoolvakhin, Chuayboon, Chomsukprakit, Supradit, Sukkaset, Pagwhan, Pokha, Endoo, Saraya, Suriya, Pagwan, Nildam, Manadee, Sawekkomate, Chansen, Suwannasingha, Karawong, Petpirun, Promtip, Rakthai, Rodsiri, Riewruja, Thongin, Teaunsukon, Nookaew, Incharoen, Sarajoti, Kulabam, and Chantanarungpak