Surname Inban (Inban 
) , across the world, is a rare cognomen. The cognomen Inban is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Singapore, and Malaysia, where it is an extremely rare surname. In absolute terms, it is the most numerous in Thailand, India, and Singapore. Very seldom, Inban is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Inban | South Africa, Philippines, Thailand, Singapore, India |