In the world, Duanchan (เดือนจันทร์ 
, Duanchan 
) is a very rare principally girly, but scarcely masculine first name. The first name Duanchan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly feminine, but very seldom boy's name. Likewise, Duanchan is the last name as well as the forename.