Worldwide, 재호 (Jaeho 
, 재호 , Jae-Ho 
) is quite a common boy's forename. The first name 재호 is habitual in South Korea, where it is quite a common male name, and the United States, where it is a very rare principally male, but very infrequently girly name. Much less frequently, 재호 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jaeho | Malaysia, Japan, China, United States, South Korea |
| 재호 | South Korea |
| Jae-Ho | United States, Canada, South Korea |
| 이재호 South Korean violinist, KR (b. 1919) |
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| 이재호 South Korean historian, KR (b. 1920) |
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| 길재호 South Korean politician (1923-1985), KR (b. 1923) |
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| 고재호 KR (b. 1913) |
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| 김재호 KR (b. 1914) |
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김재호 South Korean baseball player, KR (b. 1985) |
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| 최재호 South Korean film actor, KR (b. 1935) |
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장재호 South Korean electronic sports player, KR (b. 1986) |
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| 송재호 South Korean actor, KR (b. 1937) |
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| 정재호 KR (b. 1930) |
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송재호 South Korean fencer, KR (b. 1990) |
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이재호 South Korean pro gamer, KR (b. 1990) |
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| 최재호 KR (b. 1934) |
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| 허재호 KR (b. 1942) |
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| 박재호 South Korean politician, KR (b. 1959) |
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