Surname Kliangnin (Kliangnin 
) , worldwide, is a very rare last name. The cognomen Kliangnin is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Manit, Nalin, Sirijit, Somchai, Peingpen, Jaruwan, Wanchai, Chaloemsri, and Natthatapon