Cognomen บุญวิไล (บุญวิไล 
, Bunwilai 
, Boonwilai ) , in the entire world, is a very rare last name. The surname บุญวิไล is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, บุญวิไล is the forename as well as the last name.