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Family name Kaewtao (Kaewtao ) , globally, is a very rare last name. The family name Kaewtao is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewtao | Thailand |
Thanu, Krisana, Trithot, Tanongsag, Thanaporn, Benjamaporn, and Watthanasak