Family name Kliangklao (Kliangklao 
) , all around the world, is a rare surname. The family name Kliangklao is characteristic of Thailand, where it is a rare surname, and New Zealand, where it is a very rare surname.
Lekha, Krueawan, Pornthep, Thamrong, Thongdee, Nattinun, Nichapat, Nuttaput, Chadaphon, Chuthamat, Booncherd, Kanokphon, Kittikhoon, Ratchanee, Tananchai, Thanyaporn, Patcharapon, Rattanaporn, Kanyakom, Bunyarit, Chadarporn, Sureerat, Tanat, Somsee, Anusak, Anuwat, Chalee, Mayuree, Surawit, Arunrat, Ruttanaporn, Akachai, Chutima, Kraiwit, Praphai, Piyapat, Phurich, Janjira, Jaruwat, Sittiwat, Chalita, and Nathanichar