Worldwide, 재준 (Jaejun 
, 재준 , Jae-Joon 
) is quite a rare male given name. The first name 재준 is characteristic of Eastern Asia, particularly South Korea, where it is quite a rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| Jaejun | Singapore, China, South Korea, United States, Cambodia |
| 재준 | South Korea |
| Jae-Joon | South Korea, France, United States |
| 남재준 politician, KR (b. 1944) |
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| 류재준 South Korean composer, KR (b. 1970) |
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| 도재준 South Korean association football player, KR (b. 1980) |
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| 강재준 South Korean comedian, KR (b. 1982) |
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| 안재준 South Korean footballer, KR (b. 1986) |
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| 이재준 South Korean actor, model, KR (b. 1990) |
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| 배재준 South Korean baseball player (1994-), KR (b. 1994) |
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| 배재준 KR (b. 1984) |
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