Surname Ramchan (แรมจันทร์ 
, Ramchan 
) , across the world, is a rare family name. The last name Ramchan is characteristic of Trinidad and Tobago, where it is quite a rare surname, Thailand, where it is a rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Thailand, Trinidad and Tobago, and India. More frequently, Ramchan is the forename as well as the last name.