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Family name Ryen (Ryen
, ライアン
, 赖恩
) , in the entire world, is quite a rare surname. The cognomen Ryen is habitual in Norway, where it is quite a common surname, Israel, where it is quite a rare surname, and Sweden, where it is a rare surname. Not in comparison with a country's population, it is commonest in Norway, Japan, and the United States. Also, Ryen is the forename as well as the last name.