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In all the world, Itiro (Itiro ) is a rare largely masculine, but uncommonly feminine forename. The first name Itiro is characteristic of Brazil, where it is a very rare boy's name, and Nigeria, where it is a very rare gender-neutral name. Very seldom, Itiro is the last name as well as the forename.
Oda, Fujita, Itikawa, Yamada, Shimada, Koikida, Takamoto, Tsunoda, Tsubota, Nakaoka, Nishida, Miyasaki, Muranaka, Shirakawa, Kawakami, Nakamura, Nakayama, Hasegawa, Watanabe, Matsumoto, Takahashi, Tsujimoto, Hatada, Naruto, Toyota, Tajima, Mori, Muto, Sato, Siio, Iida, Marui, Myose, Saito, Namba, Ikeda, Yoshiyasu, Ogawa, Sampei, Sakata, Shinmi, Sugano, Suzuki, Assano, Kaneko, Kotama, Takada, Takeda, Makino, and Katsurayama