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Last name Sungrueng (Sungrueng ) , across the world, is a very rare surname. The cognomen Sungrueng is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Sungrueng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sungrueng | Thailand |
Kasorn, and Rapheephan