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Family name Yungkhamman (Yungkhamman ) , around the world, is a very rare cognomen. The cognomen Yungkhamman is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yungkhamman | Thailand |
Aeo, Peajawan, Chaiveewan, Panjawan, and Penjawan