All over the world, พีชรัตน์ (พีชรัตน์ 
) is a very rare largely female, but infrequently masculine first name. The first name พีชรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare dominantly feminine, but seldom male name. Much less frequently, พีชรัตน์ is the last name as well as the forename.