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Across the world, Ryuosamu (Ryuosamu ) is a common boy's first name. The given name Ryuosamu is characteristic of Eastern Asia, particularly Japan, where it is quite a rare masculine name.
VARIANT | COUNTRY |
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Ryuosamu | Japan |
Ito, Yamada, Matsuda, Sakurai, Shimo-Chu, Shimizu, Tsunoda, Nishida, Hayashi, Hirasawa, Funyano, Yoshida, Matsuoka, Murakami, Shikayama, Takeuchi, Tsunakawa, Nakamura, Ishikawa, Watanabe, Yamamoto, Matsubara, Oshima, Nozaki, Tamura, Kimura, Ono, Sano, Sato, Sudo, Kato, Kudo, Endo, Saito, Sakai, Kondo, Kawashima, Honda, Ikeda, Okada, Matsuo, Murata, Sasaki, Suzuki, Aoyama, Kanoya, Kawazu, Kojima, Inoue, and Kobayashi