Cognomen Niamkham (Niamkham 
) , worldwide, is a rare family name. The family name Niamkham is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Niamkham is the forename as well as the last name.
Sumol, Jattuphong, Teerawoot, Kamonporn, Prangtip, Sittiwut, Sahachai, Natthaphon, Narupol, Kidsada, Kingdao, Warinjinya, Phairo, Asadin, Sunisa, Rawiwan, and Nongnaphat