Around the world, 석구 (석구 
) is a rare masculine given name. The forename 석구 is habitual in Eastern Asia, particularly South Korea, where it is quite a rare masculine name.
| VARIANT | COUNTRY |
|---|---|
| 석구 | South Korea |
| 이석구 KR (b. 1880) |
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| 이석구 KR (b. 1897) |
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손석구 South Korean actor, KR (b. 1983) |
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| 윤석구 KR (b. 1930) |
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| 이석구 actor, KR (b. 1950) |
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| 서석구 KR (b. 1944) |
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| 최석구 South Korean film actor, KR (b. 1963) |
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| 홍석구 South Korean television director, KR (b. 1968) |
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