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Cognomen Wan Yam (Wan Yam ) , in all the world, is an extremely rare surname. Much more prevalently, Wan Yam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wan Yam | Malaysia |
Thien, Nik Mat, Wan Derja, Wan Yaacob, Wan Ibrahim, Wan Sulaiman, and Wan Abdullah