Cognomen Tiengkham (Tiengkham 
) , around the globe, is a very rare last name. The family name Tiengkham is characteristic of the United States, where it is an extremely rare surname, and Thailand. Much more prevalently, Tiengkham is the forename as well as the last name.
Kham, Souvannasane, Thammavong, Sinthasomphone, Oudomsouk, Vonboeckman, Vannaphavong, Phengmeuangkhoun, Thavonekham, Sophathilath, Sihalath, Sayaseng, Maymoundok, Nhativong, Bouapha, Sopha, Souvannavong, and Vongsamphanh