Family name Jingjin (Jingjin 
, 晶金 , 晶瑾 ) , across the world, is a rare surname. The family name Jingjin is habitual in China, where it is a very rare surname, Malaysia, and Chile, where it is an extremely rare surname. More frequently, Jingjin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jingjin | Taiwan, China, United States, Malaysia, Australia |
| 晶瑾, 景金, 晶金 | China |
Йингйин, 井晋, 井瑾, 井进, 井金, 京今, 京妗, 京巾, 京晋, 京津, 京珒, 京琎, 京瑾, 京进, 京金, 京锦, 倞瑨, 倞锦, 儆津, 兢进, 兢金, 净尽, 净瑾, 净进, 净锦, 境劲, 境晋, 境津, 境进, 境金, 婧劲, 婧晋, 婧津, 婧溍, 婧琎, 婧瑨, 婧瑾, 婧进, 婧金, 婧锦, 径进, 径锦, 惊今, 惊金, 憬瑾, 敬今, 敬劲, 敬晋, 敬津, 敬瑾, 敬谨, 敬进, 敬金, 敬锦, 旌巾, 旌津, 旌瑾, 景今, 景劲, 景尽, 景晋, 景津, 景瑾, 景紧, 景谨, 景进, 景锦, 晶今, 晶劲, 晶巾, 晶晋, 晶津, 晶珒, 晶琎, 晶菫, 晶谨, 晶进, 晶锦, 泾津, 泾瑾, 泾金, 瀞今, 璟津, 璟珒, 璟瑾, 璟锦, 痉妗, 睛今, 睛金, 竞今, 竞晋, 竞槿, 竞琎, 竞瑾, 竞近, 竞进, 竞金, 竟晋, 竟进, 竟金, 精今, 精津, 精瑾, 精进, 精金, 经尽, 经津, 经瑾, 经谨, 经进, 经金, 经锦, 荆晋, 荆津, 荆金, 荆锦, 菁晋, 菁槿, 菁津, 菁琎, 菁瑾, 菁进, 菁金, 菁锦, 警金, 警锦, 镜津, 镜瑾, 镜进, 镜金, 镜锦, 靓瑾, 靓觐, 靓锦, 靖劲, 靖巾, 靖晋, 靖津, 靖瑾, 靖进, 靖金, 靖锦, 静今, 静劲, 静尽, 静晋, 静津, 静瑾, 静禁, 静谨, 静近, 静进, 静金, 静锦, and 鲸津