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.
| VARIANT | COUNTRY |
|---|---|
| Phaob | United States, Thailand |
Mosuka, Gridum, Issaro, Keosung, Thuamsri, Sangurai, Chaiprom, Kaisamut, Jiaranai, Bunsingsee, Kaewsuwan, Wantongsee, and Rattanamanee