Family name Duangrutai (Duangrutai 
) , across the world, is an extremely rare surname. The surname Duangrutai is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Duangrutai is the forename as well as the last name.
Sannoi, Itsarabangkertphon, Sangamorn, Sakunchur, Songsamor, Aksarachaipruk, Chansuwan, Kerdvongbundit, Nimsuwan, Klinklaikun, Jitprawat, Vongpunsua, Wannahong, Mongkolkeha, Sangsakorn, Chotsurakalya, Boonyasatian, Pongpaitoon, Tachakeaw, Phoomsub, Chaithip, Sripet, Bokumgerd, Bunnak, Kanjai, Pukrod, Saisakda, Kuakool, Pethrod, Praisin, Rodkliang, Rojsakdar, Tempaweentham, Sangteewatad, Samnakdee, Sookwong, Sripajak, Amornsin, Thumrongchote, and Kritsadathikarn