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Cognomen Khoay (Хоай
, เขา
, Хоаи
) , across the world, is a rare family name. The surname Khoay is characteristic of Malaysia, where it is a rare surname, Morocco, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Also, Khoay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Хоай | Russia, Ukraine |
| เขา | Thailand |
| Хоаи | Russia |
| Khoay | Malaysia, United States, Morocco |