Surname Nantaphat (นันทพัฒน์ 
, Nantaphat ) , in the world, is a very rare family name. The surname Nantaphat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Nantaphat is the forename as well as the last name.
Nuketu, Khositratpatcharasuk, Suthanaphatson, Siraphaiboon, Na Songkhla, Nantavijarn, Duangmanee, Sriwisuthiphant, Thapphronborisum, Tashsanapanich, Ratanajan, Potakarat, Karnbunchong, Sangseetong, Maneechot, Yodsawat, Hingsuwannajit, Pintobtang, Srisawad, Songkhla, Laehmad, Pengjun, Chotsubyodchana, Saiyard, Pramuansaksakul, and Phongsiriworakul