Family name Tangtrakul (Tangtrakul 
, ตั้งตระกูล) , across the world, is a rare last name. The surname Tangtrakul is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Pat, Veerunrat, Warunya, Wirarin, Suranart, Supakairt, Supachai, Amornrat, Chandpen, Kamonnet, Pacharin, Pakkapan, Pornputt, Tassaphan, Nattasak, Nantarat, Nondanai, Ekaphong, Wanatsaya, Walailak, Wattikorn, Worakarn, Nichapa, Thakoon, Jumpong, Panadda, Pao, Tar, Nop, Anek, June, Alisa, Korin, Pitch, Utfep, Sakwan, Worravut, Somsak, Panida, Pensri, Orawan, Wanwit, Wasita, Wipada, Monlisa, Surapol, Atakorn, Patinya, Kumpol, and Surachart