Last name Bhayan (Bhayan 
) , across the world, is a rare family name. The cognomen Bhayan is habitual in Bangladesh, where it is a rare surname, India, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in India, Bangladesh, and Nigeria. Very seldom, Bhayan is the forename as well as the last name.