Surname Klongklaw (Klongklaw 
) , across the world, is a very rare cognomen. The cognomen Klongklaw is characteristic of Thailand, where it is a rare surname, and New Zealand, where it is a very rare surname.
Udom, Nuttaphong, Punyanutch, Suphanwadee, Neelaprai, Noppakron, Runglawan, Kalayanee, Sutasinee, Sasithorn, Witchayanan, Rompicha, Pilairat, Praweetida, Suwasitha, Supaporn, Nongluk, Buakaew, Bangon, Sunisa, Winai, Phongsit, and Watcharaphorn