Globally, เพ็ชรจรัส (เพ็ชรจรัส 
) is a very rare gender-neutral first name. The first name เพ็ชรจรัส is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Likewise, เพ็ชรจรัส is the last name as well as the forename.