All over the world, จงกลกาญจน์ (จงกลกาญจน์ 
) is a very rare largely girly, but seldom masculine forename. The first name จงกลกาญจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare mostly feminine, but infrequently boy's name. Very seldom, จงกลกาญจน์ is the last name as well as the forename.