Around the world, เย็นฤทัย (เย็นฤทัย 
) is a rare largely girly, but uncommonly masculine forename. The forename เย็นฤทัย is characteristic of South-eastern Asia, particularly Thailand, where it is a rare largely girly, but seldom male name. Much less frequently, เย็นฤทัย is the last name as well as the forename.