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Surname Thamkhankaew (Thamkhankaew ) , across the world, is a very rare last name. The cognomen Thamkhankaew is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thamkhankaew | Thailand |
Amphai, Phaisan, Waranya, Anchalee, and Thiraphong