Surname Xiaokun (Xiaokun 
, 晓堃 , 小琨 ) , throughout the world, is a rare cognomen. The family name Xiaokun is characteristic of Czechia, where it is a rare surname, Singapore, and China, where it is a very rare surname. In absolute terms, this name is the most popular in China, Czechia, and Indonesia. Much more prevalently, Xiaokun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xiaokun | China, Indonesia, Czechia, Singapore, United States |
| 晓堃, 啸坤, 小琨 | China |
Хиаокун, 哓坤, 哓琨, 啸堃, 啸昆, 啸焜, 啸琨, 孝坤, 孝堃, 孝昆, 孝焜, 孝琨, 孝锟, 孝鲲, 宵坤, 宵昆, 宵琨, 小困, 小坤, 小堃, 小婫, 小崑, 小昆, 小焜, 小裈, 小锟, 小鲲, 小鹍, 效坤, 效堃, 效昆, 效琨, 效锟, 效鲲, 斅堃, 晓困, 晓坤, 晓崑, 晓昆, 晓焜, 晓琨, 晓錕, 晓锟, 晓騉, 晓鯤, 晓鲲, 晓鹍, 曉坤, 曉琨, 枭坤, 枭昆, 校坤, 校堃, 校昆, 校醌, 淆坤, 潇坤, 潇堃, 潇昆, 潇琨, 潇锟, 笑坤, 笑堃, 笑崑, 笑昆, 笑焜, 笑琨, 笑锟, 笑鲲, 笑鹍, 筱坤, 筱堃, 筱昆, 筱琨, 筱锟, 筱鲲, 筱鹍, 箫堃, 肖坤, 肖堃, 肖昆, 肖焜, 肖琨, 肖锟, 肖鲲, 逍坤, 逍鲲, 霄坤, 霄堃, 霄崑, 霄昆, 霄琨, 霄锟, 霄鲲, 霄鹍, 骁坤, 骁昆, 骁锟, 骁騉, and 骁鹍