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Cognomen Yuvanuch (Yuvanuch ) , in all the world, is an extremely rare surname. Much more frequently, Yuvanuch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yuvanuch | Thailand |
Mahaek, Paksin, Sajjarthong, Dowkham, Marssathirapipat, and Buranset