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Last name Ryugo (Ryugo
) , in the entire world, is a very rare surname. The cognomen Ryugo is habitual in Brazil, where it is an extremely rare surname, the United States, and Turkey. Not in comparison with a country's population, it is the most numerous in China, the United States, and Brazil. More prevalently, Ryugo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ryugo | Brazil, Japan, India, United States, China |
Ide, Kikuchi, Hoshino, Yoshida, Morizono, Murakami, Shimamura, Kitaguchi, Pangestu, Tsuburaya, Matsumoto, Shimanuki, Kobayashi, Takaramoto, Takahashi, Takeuchi, Yamashita, Arakaki, Yukano, Ito, Maru, Kato, Hara, Onda, Matai, Martins, Chiba, Sasaki, Suzuki, Kuboki, Tanaka, Nimura, Nomura, Naito, and Yoshimura