Across the world, บำเพ็ญ (Bumpen 
, Bampen 
, Bamphen 
) is a very rare dominantly female, but seldom boy's first name. The given name บำเพ็ญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare primarily female, but scarcely boy's name. Also, บำเพ็ญ is the last name as well as the forename.