Cognomen แสงคม (Sangkhom 
, Sangkom 
, แสงคม ) , around the globe, is a rare last name. The cognomen แสงคม is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, Myanmar, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Thailand, Myanmar, and the United States. More frequently, แสงคม is the forename as well as the last name.