Family name ย่าม (Yam 
, ย่าม) , in all the world, is a widespread surname. The last name ย่าม is habitual in Hong Kong, where it is quite a common surname, Bermuda, and Malaysia (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in India, Mexico, and Malaysia. Also, ย่าม is the forename as well as the last name.