Family name Hosokawa (ホソカワ 
, Hosokawa 
, Хосокава 
) , around the world, is quite a rare last name. The last name Hosokawa is characteristic of Hong Kong, where it is quite a rare surname, Japan, where it is a rare surname, and Singapore. Measured by absolute frequency, the name is most common in Japan, Brazil, and the United States. More frequently, Hosokawa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ホソカワ | Japan |
| Hosokawa | Japan, Brazil, China, United States, Hong Kong |
| Хосокава | Russia |
| yoriharu hosokawa (b. 1304) |
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| yorimoto hosokawa (b. 1343) |
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mochiyuki hosokawa (b. 1400) |
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| jouzen hosokawa (b. 1350) |
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| hosokawa masakuni (b. 1428) |
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hosokawa sumiyuki (b. 1489) |
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| hosokawa yoshiharu (b. 1468) |
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| hosokawa yukimochi (b. 1486) |
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| hosokawa michimasa (b. 1504) |
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| hosokawa harukuni (b. 1516) |
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| hosokawa akimoto (1548-1615) (b. 1548) |
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| hosokawa toshishige daimyō (b. 1647) |
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| hosokawa toshimasa daimyō (b. 1672) |
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| hosokawa toshiyasu daimyō (b. 1701) |
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| hosokawa okitora (1710-1738) (b. 1710) |
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