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Surname Kerdkhao (Kerdkhao ) , all over the world, is a very rare family name. The family name Kerdkhao is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kerdkhao | Thailand |
Pison, Muanfun, Saranya, Napaporn, and Pongsakorn