Last name Danyu (丹玉 
, 丹瑜 , 丹钰 ) , around the world, is quite a rare family name. The family name Danyu is characteristic of China, where it is a very rare surname, Greece, and the United States, where it is an extremely rare surname. In absolute terms, the name is most common in China, Greece, and India. More prevalently, Danyu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 丹钰, 丹瑜, 丹玉 | China |
| Danyu | Japan, China, Indonesia, United States, India |
Даню, דאניו, 丹予, 丹于, 丹余, 丹俣, 丹喻, 丹堉, 丹妤, 丹娱, 丹宇, 丹屿, 丹彧, 丹愉, 丹愚, 丹昱, 丹榆, 丹毓, 丹渝, 丹煜, 丹玙, 丹禹, 丹羽, 丹聿, 丹育, 丹裕, 丹誉, 丹语, 丹豫, 丹郁, 丹雨, 丹鱼, 但与, 但毓, 但玉, 匰漁, 单于, 单余, 单宇, 单煜, 单玉, 单瑜, 单羽, 单语, 单雨, 单鱼, 弹禹, 弹鱼, 担宇, 担雨, 旦予, 旦喻, 旦宇, 旦愉, 旦昱, 旦煜, 旦玉, 旦瑜, 旦育, 旦钰, 旦雨, 淡宇, 淡渝, 淡玉, 淡育, 淡裕, 淡语, 淡钰, 淡雨, 淡鱼, 澹魚, 眈宇, 箪屿, 耽宇, 耽昱, 耽玉, 聃宇, 聃彧, 聃玉, 聃雨, 蛋宇, 蛋鱼, 诞渝, 诞郁, and 郸宇