Cognomen Yukui (玉奎 
, 玉魁 , Yukui 
) , in the entire world, is quite a rare last name. The cognomen Yukui is habitual in China, where it is a rare surname, Singapore, and Brazil, where it is an extremely rare surname. More prevalently, Yukui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 玉奎, 玉魁, 玉葵 | China |
| Yukui | China, Spain, Philippines, Singapore, Brazil |
Юкуи, 与奎, 予奎, 予魁, 于奎, 于葵, 于逵, 于魁, 余奎, 余葵, 余逵, 余魁, 喻奎, 域奎, 宇夔, 宇奎, 宇揆, 宇葵, 宇逵, 宇馗, 宇骙, 宇魁, 昱奎, 昱岿, 昱葵, 昱逵, 昱魁, 毓夔, 毓奎, 毓葵, 毓魁, 浴櫆, 浴魁, 渝夔, 渝奎, 渝葵, 煜奎, 煜逵, 煜馗, 煜魁, 燏奎, 玉匮, 玉岿, 玉愧, 玉揆, 玉溃, 玉窥, 玉逵, 玉馗, 玉骙, 瑀葵, 瑜奎, 瑜魁, 盂葵, 禹魁, 羽奎, 羽葵, 聿奎, 聿葵, 聿馗, 育奎, 育葵, 育逵, 育魁, 虞夔, 虞奎, 裕奎, 裕葵, 裕逵, 裕魁, 誉奎, 誉魁, 语奎, 豫魁, 迂奎, 郁奎, 郁魁, 钰岿, 钰魁, 雨夔, 雨奎, 雨岿, 雨溃, 雨葵, 雨逵, 雨隗, and 雨魁