Cognomen ธนบัตร (ธนบัตร 
, Tanabut , Thanabat 
, and others...) , around the globe, is a rare surname. The cognomen ธนบัตร is habitual in Thailand, where it is quite a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, ธนบัตร is the forename as well as the last name.