Cognomen 辰雄 (Hori 
, 辰雄 
) , in all the world, is quite a common surname. The cognomen 辰雄 is characteristic of Malaysia, where it is quite a rare surname, New Zealand, and Syria. Not in comparison with a country's population, it is the most numerous in Indonesia, Japan, and India. More prevalently, 辰雄 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hori | United States, India, Indonesia, Japan, Turkey |
| 辰雄 | China |
| 山村 辰雄 JP (b. 1903) |
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| 鈴木 辰雄 Japanese banker, JP (b. 1928) |
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| 吉田 辰雄 Japanese psychologist, JP (b. 1934) |
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