In the entire world, Janchai (จันทร์ฉาย 
, Janchai 
) is quite a common largely female, but seldom boy's given name. The first name Janchai is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare dominantly girly, but seldom male name. Likewise, Janchai is the last name as well as the forename.