Cognomen Phaob (Phaob 
) , all over the world, is an extremely rare last name. Much more frequently, Phaob is the forename as well as the last name.
Mosuka, Gridum, Issaro, Keosung, Thuamsri, Sangurai, Chaiprom, Kaisamut, Jiaranai, Bunsingsee, Kaewsuwan, Wantongsee, and Rattanamanee