Throughout the world, 은주 (은주 
, Eunju 
, Eun-Ju ) is quite a common mostly girly, but uncommonly boy's forename. The forename 은주 is characteristic of South Korea, where it is quite a rare dominantly girly, but infrequently boy's name, Australia, where it is a very rare female name, and the United States, where it is a very rare unisex name. Much less frequently, 은주 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 은주 | South Korea |
| Eunju | Canada, South Korea, Australia, United States, China |
| Eun-Ju | South Korea, United States |
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이은주 South Korean actress (1980-2005), KR (b. 1980) |
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조은주 South Korean basketball player, KR (b. 1983) |
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조은주 South Korean reporter, KR (b. 1983) |
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| 조은주 South Korean designer, KR (b. 1955) |
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| 임은주 South Korean athletics competitor, KR (b. 1961) |
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| 이은주 South Korean politician, KR (b. 1964) |
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| 박은주 South Korean voice actress, KR (b. 1964) |
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| 오은주 South Korean singer, KR (b. 1966) |
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| 임은주 South Korean female football referee, KR (b. 1966) |
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| 이은주 South Korean sport shooter, KR (b. 1970) |
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| 이은주 South Korean politician, KR (b. 1972) |
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| 권은주 South Korean athletics competitor, KR (b. 1977) |
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| 최은주 South Korean actress (1979-), KR (b. 1979) |
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| 송은주 South Korean film director, KR |
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| 이은주 South Korean singer (1981), KR (b. 1981) |
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