Family name บุญเยี่ยม (Merit 
, Bunyiam 
, Boonyiam ) , in the entire world, is quite a rare last name. The cognomen บุญเยี่ยม is characteristic of Nigeria, where it is quite a rare surname, Ghana, where it is a rare surname, and Mexico. Measured by absolute frequency, it is the most numerous in Nigeria, Mexico, and France. Also, บุญเยี่ยม is the forename as well as the last name.