Last name Chinsen (Chinsen 
, จิณเสน 
) , globally, is a rare family name. The surname Chinsen is characteristic of Thailand, where it is a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, it is the most numerous in Thailand, the United States, and Canada. Very seldom, Chinsen is the forename as well as the last name.