Cognomen Namioka (Namioka 
) , all around the world, is a very rare surname. The last name Namioka is habitual in Brazil, where it is a very rare surname, Argentina, and Malaysia, where it is an extremely rare surname. In absolute terms, it is the most numerous in Brazil, China, and Argentina. Much less frequently, Namioka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Namioka | Brazil, Mexico, United States, Argentina, China |
| namioka akimura (b. 1555) |
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isaac namioka American mathematician (1928-2019), US (b. 1928) |
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| lensey namioka Chinese-born American children's writer, US (b. 1929) |
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Mr, Mario, Masae, Shoei, Shoji, Seiji, Alice, Aline, Akira, Kazuo, Kachi, Kenji, Kenzo, Keita, Keiko, Kunio, Ryozo, Luiza, Jitsu, Tania, Tamio, Takao, Maria, Takeo, Yuji, Yuta, Ms, Ko, To, Ana, Aki, Ken, Jun, Miri, Sada, Akio, Koji, Raul, Goro, Luiz, Eiji, Isao, Igor, Ichi, Iwao, Yoko, Yuki, Yuzo, and Tadao