Cognomen ทองคํา (ทองคํา , Tongkham , Tongkam ) , throughout the world, is a common surname. The family name ทองคํา is characteristic of Thailand, where it is quite a common surname, and Nigeria, where it is a very rare surname. Likewise, ทองคํา is the forename as well as the last name.
|Tongkham||United States, Laos, Thailand, India|
|Tongkam||Nigeria, India, Thailand, Germany, United States|