Family name Hamamoto (ハマモト 
, Hamamoto 
) , all over the world, is quite a rare surname. The surname Hamamoto is characteristic of Japan, where it is a rare surname, Switzerland, and Brazil. Not in comparison with a country's population, it is the most numerous in the United States, Brazil, and Japan. More frequently, Hamamoto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ハマモト | Japan |
| Hamamoto | Japan, Canada, Brazil, United States, Peru |
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pamela hamamoto American diplomat, US (b. 1960) |
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| darrell hamamoto American academic, US (b. 1953) |
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| roberto hamamoto politician from Brazil, BR (b. 1958) |
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| hiroshi hamamoto Japanese rower, JP (b. 1978) |
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| jason t hamamoto researcher |
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| hidetoshi hamamoto researcher (ORCID 0000-0002-8832-9788) |
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| yoshiyuki hamamoto researcher |
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| hiroshi hamamoto researcher |
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| kohei hamamoto researcher |
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| makiko hamamoto botanist |
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| shuzo hamamoto researcher |
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| yoichiro hamamoto researcher (ORCID 0000-0002-2165-9475) |
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| ryuji hamamoto researcher ORCID 0000-0002-2632-1334 |
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| hirotsugu hamamoto researcher |
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| yoshihiko hamamoto researcher |
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