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Surname Junchuayna (Junchuayna ) , across the world, is an extremely rare last name. The cognomen Junchuayna is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Junchuayna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Junchuayna | Thailand |