In all the world, Kyungsuk (Kyungsuk 
) is a rare masculine forename. The first name Kyungsuk is habitual in South Korea, where it is quite a rare boy's name, and the United States, where it is an extremely rare unisex name. Very seldom, Kyungsuk is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kyungsuk | China, South Korea, United States, Canada, Brazil |
| kyungsuk jung researcher |
|
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| kyungsuk pyun Ph.D. Stanford University 2003 |
|
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| kyungsuk yum researcher (ORCID 0000-0001-7516-7866) |
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