Around the globe, 정수 (정수 
, Jeongsu 
, Jeong-Su 
) is quite a common largely male, but infrequently female forename. The first name 정수 is habitual in Eastern Asia, particularly South Korea, where it is quite a common largely boy's, but uncommonly girly name.
| VARIANT | COUNTRY |
|---|---|
| 정수 | South Korea |
| Jeongsu | China, South Korea, Brazil, United States |
| Jeong-Su | Canada, South Korea, United States |
| Jung-Soo | United States |
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박정수 South Korean actress, KR (b. 1953) |
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| 성정수 KR (b. 1899) |
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윤정수 North Korean footballer, KP (b. 1962) |
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| 양정수 KR (b. 1912) |
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윤정수 South Korean comedian, KR (b. 1972) |
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변정수 South Korean actress, KR (b. 1974) |
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| 김정수 KR (b. 1919) |
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| 변정수 South Korean judge, KR (b. 1930) |
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이정수 South Korean association football player, KR (b. 1980) |
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| 박정수 South Korean politician (1932-2003), KR (b. 1932) |
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박정수 South Korean Singer, radio DJ, KR (b. 1983) |
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| 김정수 South Korean politician, KR (b. 1937) |
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| 문정수 South Korean politician, KR (b. 1939) |
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| 김정수 South Korean screenwriter, KR (b. 1949) |
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| 김정수 South Korean singer, KR (b. 1949) |
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