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Surname Kongdej (คงเดช , Kongdej
) , all over the world, is a rare cognomen. The cognomen Kongdej is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, Kongdej is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| คงเดช | Thailand |
| Kongdej | United States, Thailand |