Family name Jiankun (Jiankun 
, 建昆 , 健坤 ) , globally, is quite a rare surname. The surname Jiankun is habitual in China, where it is a rare surname, Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Jiankun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiankun | China, Spain, Australia, Taiwan, United States |
| 剑昆, 建昆, 健坤 | China |
Йианкун, เจียรกุล, 件坤, 俭坤, 俭堃, 俭昆, 俭锟, 健堃, 健崑, 健昆, 健焜, 健琨, 健锟, 健鲲, 健鹍, 兼昆, 剑坤, 剑堃, 剑崐, 剑崑, 剑焜, 剑琨, 剑锟, 剑鲲, 劍昆, 劍琨, 坚坤, 坚堃, 坚昆, 坚焜, 坚琨, 坚锟, 坚鹍, 堅坤, 建困, 建坤, 建堃, 建崑, 建焜, 建琨, 建蜫, 建裈, 建醌, 建锟, 建鲲, 建鹍, 戬坤, 暕琨, 检坤, 楗坤, 楗锟, 涧坤, 渐坤, 牮昆, 监坤, 箭锟, 荐坤, 荐焜, 见坤, 见昆, 见琨, 见锟, 贱坤, 鉴坤, 鉴堃, 鉴昆, 鉴焜, 鉴琨, 鉴锟, 鍵坤, 鑑坤, 鑑堃, 键坤, 键堃, 键昆, 键焜, 键琨, 键锟, and 间坤