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Surname Khaoyu (Хаою
, Khaoyu
) , worldwide, is an extremely rare cognomen. The cognomen Khaoyu is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Khaoyu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Хаою | Russia, Ukraine |
| Khaoyu | Thailand |
Thananya, and Chalermphon