Cognomen Yuyong (玉勇 
, Yuyong 
, 裕勇 ) , globally, is quite a rare family name. The cognomen Yuyong is characteristic of China, where it is a rare surname, and Thailand, where it is a very rare surname. More frequently, Yuyong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 裕勇, 玉勇 | China |
| Yuyong | Thailand, United States, Philippines, India, China |
Йуёнг, Юйонг, Юёнг, ยุยง, อยู่ยง, 与勇, 予勇, 予拥, 予永, 予泳, 于勇, 于咏, 于永, 于泳, 于用, 于甬, 于詠, 于邕, 余勇, 余咏, 余永, 余涌, 余用, 喻勇, 喻咏, 喻涌, 域勇, 宇勇, 宇咏, 宇庸, 宇永, 宇泳, 宇涌, 宇用, 宇镛, 宇雍, 庾勇, 庾永, 愈勇, 愈咏, 愈涌, 愈雍, 愉勇, 愚勇, 愚墉, 昱勇, 昱墉, 昱永, 昱镛, 昱雍, 欲勇, 毓勇, 毓咏, 毓永, 毓泳, 毓涌, 毓镛, 渔勇, 渔永, 渝勇, 渝永, 煜勇, 煜咏, 煜墉, 煜永, 煜泳, 煜涌, 煜镛, 煜雍, 燏勇, 玉咏, 玉墉, 玉庸, 玉拥, 玉永, 玉泳, 玉涌, 玉湧, 玉用, 玉詠, 玉镛, 玉雍, 瑜勇, 瑜咏, 瑜永, 瑜泳, 瑜雍, 禹勇, 禹永, 禹泳, 羽永, 羽泳, 羽雍, 聿勇, 聿庸, 聿永, 聿用, 育勇, 育拥, 育永, 育泳, 育涌, 育湧, 育用, 芋勇, 虞勇, 裕永, 裕泳, 裕涌, 裕用, 誉勇, 誉泳, 语勇, 豫勇, 豫永, 郁勇, 郁咏, 郁永, 鈺愑, 钰勇, 钰咏, 钰永, 钰泳, 钰涌, 钰蛹, 钰镛, 钰雍, 雨勇, 雨咏, 雨永, 雨泳, 雨涌, 预勇, 馀泳, 鱼勇, 鱼墉, and 유용