All over the world, Nagahiro (Nagahiro 
) is an extremely rare male first name. Much less frequently, Nagahiro is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nagahiro | China, Japan, Brazil, United States, United Kingdom |
| asano nagahiro (b. 1670) |
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| ogasawara nagahiro (1690-1752) (b. 1690) |
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| matsudaira nagahiro daimyo of the middle Edo period; 3rd lord of Tsuyama (b. 1720) |
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| nagahiro yoshida (b. 1937) |
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| nagahiro miyamoto researcher |
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| nagahiro saijo researcher |
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| nagahiro hoshi researcher ORCID ID = 0000-0001-5808-580X |
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| nagahiro saito researcher |
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Oya, Noguchi, Ichikawa, Iwamoto, Okazaki, Okumura, Yoshida, Zukeran, Maruyama, Miyanaga, Murakami, Sakihara, Kawamura, Takakura, Nakamura, Nakajima, Fujiwara, Ishikawa, Ogasawara, Watanabe, Yamamoto, Kinoshita, Nishino, Tsugueda, Tashiro, Kakisoe, Sano, Sato, Ueda, Saito, Kochi, Fujii, Izumi, Ozawa, Minami, Sakuma, Takahashi, Sotoma, Kamada, Kuroda, Kimura, Hamada, Fujita, Onishi, Yamada, Matsuda, Shimizu, Akiyama, Aoyama, and Yamaguchi