Worldwide, Ngamkhum (Ngamkhum 
) is an extremely rare girly forename. Much more prevalently, Ngamkhum is the last name as well as the forename.
Suwit, Puncharee, Pansachon, Kanpitcha, Autchariya, Sudarinee, Napassagorn, Tanakrit, Jatuporn, Supaporn, Sarinkarn, Jukkrit, Janjira, Phaiwan, Thanormjit, Pituporn, Perayut, Kantpicha, Aumarit, Arrawan, Somkiat, Suwimon, Sarawut, Muttika, Piraya, Marium, Parin, Aimon, Sopon, Prateep, and Kwanruetai