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Cognomen Itonaga (Itonaga
) , throughout the world, is a rare surname. The cognomen Itonaga is characteristic of Brazil, where it is a very rare surname, Argentina, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Brazil, the United States, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Itonaga | United States, United Kingdom, Argentina, Brazil |
| tomohiro itonaga researcher |
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| hidehiro itonaga researcher |
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| masahiro itonaga researcher (ORCID 0000-0002-0343-7246) |
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Mr, Andre, Akira, Ayako, Bruno, Bunyu, Karen, Kazuo, Kachi, Koshi, Kenji, Kelly, Kunio, Paulo, David, Jorge, Junko, Jinan, Jitsu, Takao, Tiago, Neusa, Aline, Shoji, Shori, Shiro, Ms, Ko, Ei, Ana, Ken, Kyo, Ryo, Koji, Paul, Rosa, Emily, Luiz, Joao, Toru, Elio, Eiyu, Flã, Yoji, Yuki, Maria, Maruo, Sadao, Jose, and Hideo