Family name Krieangsak (Krieangsak 
) , worldwide, is an extremely rare cognomen. Much more prevalently, Krieangsak is the forename as well as the last name.
Yuutho, Suthdhirork, Lekkruesuwan, Meethong, Songpoom, Panmanee, Lertsiwaporn, Janyamote, Sangasang, Aksornsri, Kasinpila, Thaipradit, Thongkhaw, Tienprapaporn, and Huangrattanakorn