Cognomen Nuttachai (ณัฐชัย 
, Nuttachai 
) , worldwide, is a very rare surname. The last name Nuttachai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Nuttachai is the forename as well as the last name.
Suriya, Tetiranon, Tuvanond, Oupatham, Monteerarat, Medhanavyn, Anuchitapagoon, Chaweewat, Prachapipat, Laohabuth, Lukkanacom, Nalampang, Nakhonkeaw, Viriyakosol, Saengsinchai, Suwannadach, Assawamanee, Banditarphorn, Tungsongsawat, Nakhonkaew, Chieocharnlikhit, Worasitthikon, Thonglim, Thanaethanapong, Jiraanont, Deeyujalearnporn, Somsak, Chimma, Kumfun, Klunreungsang, Nanrot, Ekiamwattanakul, Saninut, Kuhirunyarat, Guntiyha, Jailoon, Charoenkajonkul, Juntara, Wiengpaty, Suksawad, Suttitum, Arksorndit, Chankiti, Kasiphol, Kaewmoon, Pachumchai, Prangpun, Rachakrut, Varatwaroat, and Lertcharoensermsuk