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Surname Kyungsuk (Kyungsuk
) , in all the world, is a rare cognomen. The last name Kyungsuk is habitual in South Korea, where it is a rare surname, China, where it is an extremely rare surname, and the United States. More prevalently, Kyungsuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kyungsuk | Canada, Brazil, South Korea, United States, China |