Cognomen Hongkul (Hongkul 
, ฮองกูล , หงษ์กุล ) , in the world, is a rare last name. The cognomen Hongkul is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Hongkul is the forename as well as the last name.
Panya, Suthas, Apiwat, Malinee, Punnapa, Jutarat, Eampaiwan, Worawit, Tanaporn, Teerawat, Yaowares, Sutthipat, Sukanyanee, Chalermpol, and Narongdech