Globally, 상구 (상구 
, Sanggu 
) is quite a rare male forename. The first name 상구 is characteristic of South Korea, where it is quite a rare male name, and India, where it is an extremely rare mostly masculine, but infrequently female name. Very seldom, 상구 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 상구 | South Korea |
| Sanggu | South Korea, Indonesia, United States, Malaysia, India |
| 윤상구 KR (b. 1904) |
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| 정상구 South Korean politician, KR (b. 1925) |
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| 김상구 KR (b. 1936) |
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| 황상구 KR (b. 1939) |
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| 이상구 KR (b. 1941) |
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| 조상구 South Korean actor, KR (b. 1954) |
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| 윤상구 KR (b. 1949) |
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| 이상구 KR (b. 1962) |
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| 강상구 South Korean journalist, KR |
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| 이상구 South Korean comedian, KR (b. 1983) |
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