Worldwide, Kusumarn (Kusumarn 
) is a very rare female first name. The given name Kusumarn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare feminine name. Much less frequently, Kusumarn is the last name as well as the forename.
Onsri, Thongkanloung, Pramongkon, Prasertsri, Kumkhuntod, Kaewsuntronchai, Phruekhiran, Pongjampa, Chayanon, Pattanayaiying, Ophartnawakhun, Nokkaew, Nounpolklang, Janplee, Larluang, Raruenklin, Rakpaitoon, Noipha, Srikul, Fleming, and Chaijumroonpun