>
Surname Sumon (Sumon , สุมล , สุมน ) , across the world, is a widespread family name. The family name Sumon is characteristic of Oman, where it is a common surname, Bangladesh, and Bahrain (explore the name in all countries). In absolute terms, it is commonest in Bangladesh, Oman, and Saudi Arabia. Also, Sumon is the forename as well as the last name.