Cognomen Jiezhi (Jiezhi 
, 杰志 , 杰智 ) , throughout the world, is a rare last name. The cognomen Jiezhi is habitual in Eastern Asia, particularly China, where it is a very rare surname. More prevalently, Jiezhi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiezhi | Singapore, China, United States |
| 杰智, 杰志, 介之 | China |
Йиежи, 介志, 介智, 介枝, 介直, 介知, 介芝, 介质, 借职, 劫智, 劼之, 劼智, 婕只, 婕志, 婕枝, 婕炙, 婕致, 婕芝, 尐志, 尐治, 尐稚, 尐紙, 尐綕, 悈恉, 悈指, 戒之, 戒恉, 戒指, 截至, 捷之, 捷志, 捷支, 捷智, 捷炙, 捷知, 捷芝, 捷誌, 接志, 接智, 接枝, 接职, 接芝, 杰之, 杰只, 杰支, 杰枝, 杰植, 杰治, 杰芝, 杰芷, 楷之, 楷智, 楷枝, 楷植, 楷直, 楷芝, 洁之, 洁志, 洁忮, 洁支, 洁智, 洁枝, 洁治, 洁稚, 洁置, 洁致, 洁芝, 洁芷, 潔芝, 潔芷, 玠智, 界之, 界支, 界枝, 界止, 界芝, 皆志, 皆智, 皆知, 睫芝, 睫芷, 结之, 结志, 结支, 结智, 结枝, 结芝, 结芷, 结郅, 节之, 节制, 节志, 节智, 节枝, 解之, 解志, 解智, 解枝, 解滞, 解芝, 解质, 阶志, 阶智, 阶治, 颉祉, 颉芝, and 颉芷