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Family name Khanuengnij (Khanuengnij ) , in the world, is an extremely rare surname. Much more frequently, Khanuengnij is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khanuengnij | Thailand |
Boonto, Yueayai, Khandet, Thongrith, Harittaworn, Kongkaphan, and Kongkraphan