Across the world, เดือนจรัส (เดือนจรัส 
) is a very rare mostly girly, but uncommonly male first name. The first name เดือนจรัส is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare mostly girly, but infrequently male name. Very seldom, เดือนจรัส is the last name as well as the forename.