Cognomen Jielin (洁琳 
, Jielin 
, 洁林 ) , all over the world, is quite a rare family name. The surname Jielin is characteristic of Taiwan, where it is a rare surname, China, and Singapore, where it is a very rare surname. More frequently, Jielin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 洁林, 洁琳, 杰麟 | China |
| Jielin | Philippines, China, United States, Singapore, Taiwan |
Йиелин, 介临, 介林, 介琳, 介霖, 介麟, 借林, 借琳, 倢林, 傑麟, 劫林, 劼临, 劼琳, 劼璘, 劼霖, 劼麟, 姐琳, 婕林, 婕琳, 婕霖, 婕麟, 孑林, 尐晽, 尐林, 尐琳, 尐霖, 届临, 捷临, 捷林, 捷淋, 捷琳, 捷霖, 捷麟, 接林, 接霖, 接麟, 杰临, 杰林, 杰淋, 杰燐, 杰琳, 杰磷, 杰粦, 杰遴, 杰霖, 桀霖, 桀麟, 楷临, 楷林, 楷淋, 楷琳, 楷磷, 楷粼, 楷霖, 楷麟, 洁凛, 洁淋, 洁璘, 洁蔺, 洁躏, 洁邻, 洁霖, 洁麟, 潔林, 玠琳, 玠霖, 玠麟, 琾霖, 界临, 界林, 界琳, 界霖, 界麟, 疌林, 皆林, 皆霖, 皆麟, 结林, 结淋, 结鄰, 结麟, 羯琳, 节临, 节林, 节琳, 节麟, 街林, 解林, 解琳, 解磷, 解霖, 解麟, 阶林, 颉林, 颉琳, and 颉霖