Surname Kreangsak (Kreangsak 
) , worldwide, is an extremely rare cognomen. Predominantly, Kreangsak is the forename as well as the last name.
Saard, Pitukkan, Tungwachirakul, Nuanlaor, Udomkana, Chaimusik, Boonleard, Padungkarn, Promphitak, Ngamkhoksung, Hengsiriroj, Intanupat, Suwansaard, Srijirapakorn, Khamwongsa, Tangbunjerdwanit, Fueangfupong, Wiriyapakorn, Sathapanapetakkit, Chalermsawadwong, Srimongkolrat, Rattanaburee, Patthong, Klinkeaw, Krainara, Kongkham, Tamee, Boutha, Kijpat, Jaidee, Martlar, Monmanothum, Sarapee, Saeleing, Sengnui, Karnkon, Atchariyakorn, Prowsri, Jhukhiao, Fonghui, Wangpat, Wongwai, Wootito, Yamrong, Yamrung, Saenklang, Sittikan, Angchuan, Ritwanchai, and Rattanawongchai