Cognomen Kimleng (Kimleng 
, กิมเล้ง) , worldwide, is a very rare last name. The family name Kimleng is habitual in South-eastern Asia, particularly Cambodia, where it is a rare surname, Singapore, and Malaysia, where it is a very rare surname. In absolute terms, this name is the most popular in South-eastern Asia, particularly Cambodia, Thailand, and Singapore. More prevalently, Kimleng is the forename as well as the last name.