Globally, 일호 (Ilho 
, 일호 ) is a rare male first name. The first name 일호 is habitual in South Korea, where it is a rare masculine name, Indonesia, where it is a very rare masculine name, and Brazil. Very seldom, 일호 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ilho | South Korea, Brazil, Indonesia, United States, China |
| 일호 | South Korea |
| 장일호 South Korean film director, KR (b. 1926) |
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| 배일호 South Korean singer, KR (b. 1957) |
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| 전일호 KP |
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