Family name สุทรา (Suthra 
, สุทรา ) , worldwide, is a very rare last name. The family name สุทรา is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, สุทรา is the forename as well as the last name.
เตวี, ชคัตตรัย, จีนดวง, and สุวรรณหงษ์