Cognomen Inhong (Inhong 
, อินหงษ์ , อินทร์หงษ์ ) , in the world, is a rare surname. The family name Inhong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, Myanmar, and Malaysia, where it is an extremely rare surname. In absolute terms, it is commonest in Thailand, Myanmar, and China. Likewise, Inhong is the forename as well as the last name.