Cognomen Nuttawat (ณัฐวัฒน์ 
, ณัฐวัตร , Nuttawat 
, and others...) , in the world, is a very rare family name. The surname Nuttawat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, Nuttawat is the forename as well as the last name.
Sakda, Ninkarnjanakun, Wannurak, Saokumkett, Sukasiriwat, Suwanruksa, Suvittayasiri, Chiarasedthakarn, Choomuang, Puangjunhom, Limworawiwat, Teawpanich, Wongpanit, Manothamsathian, Kaewbandid, Juntachoto, Wiratchakoun, Wongthitiyakorn, Chaithanakawin, Chulakittikun, Intharachot, Wongtanasankul, Techalaorsri, Techanoppadon, Luksanowat, Rojtanat, Panna, Mulmit, Kurdwon, Palsuk, Intama, Manowan, Samadee, Sujarit, Sujithong, Chiychaluamwong, Wongjirathun, Kalapat, Junklan, Hongnoi, Srikanta, Bangsrivong, Buathong, Kamolrat, Palapong, Poophunpanich, Rakcheep, Rodsutee, Petkaew, and Amornchottawat