Last name Thanuwat (Thanuwat 
, ธานุวัฒน์ , ธนุวัฒน์ ) , throughout the world, is a very rare cognomen. The last name Thanuwat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, Thanuwat is the forename as well as the last name.
Lupdee, Nuanmanee, Tabtimhin, Klongruar, Boonleang, Boonchuay, Hallphong, Riyaphan, Phatchim, Poochong, Khumkainam, Khunarsa, Suttirak, Haliphong, Tubthom, Lakkham, Phuninlawan, Klabtao, Kooptawanwong, Chamnit, Muangon, Lakkam, Rakmai, Phasiw, Srijan, Sophun, Meesinsath, and Kamnoedthai