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Cognomen Ryokawa (Ryokawa ) , all around the world, is a common family name. The last name Ryokawa is habitual in Eastern Asia, particularly Japan, where it is quite a common surname.
VARIANT | COUNTRY |
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Ryokawa | Japan |
Ko, Masami, Makoto, Mitsuo, Satoru, Susumu, Katsuo, Kazumi, Kazuko, Koichi, Kiichi, Tatsuo, Taichi, Toshio, Noboru, Eisaku, Eiichi, Haruko, Ichiro, Yoshio, Shingyo, Shigeru, Yukio, Yasuo, Hideo, Haruo, To, Ei, Man, Shin, Akio, Goro, Taku, Toru, Masao, Sadao, Shoshun, Shiro, Shozo, Akira, Kazuo, Konin, Kenji, Keizo, Junko, Takao, Takeo, Tadao, Shoji, and Seiichi