Family name Jianjin (建金 
, Jianjin 
, 建锦 ) , globally, is quite a rare surname. The family name Jianjin is habitual in Eastern Asia, particularly China, where it is a rare surname. More frequently, Jianjin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 建金, 建锦, 建津 | China |
| Jianjin | China, Italy, Taiwan, United States, Brazil |
Йианйин, 件进, 件金, 俭进, 俭金, 俭锦, 偂進, 健劲, 健晋, 健津, 健瑾, 健襟, 健谨, 健进, 健進, 健金, 健锦, 兼金, 剑劲, 剑晋, 剑津, 剑瑾, 剑谨, 剑进, 剑金, 剑锦, 坚劲, 坚晋, 坚津, 坚瑾, 坚进, 坚金, 坚锦, 尖进, 建今, 建劲, 建巾, 建斤, 建晋, 建槿, 建瑾, 建襟, 建谨, 建近, 建进, 建靳, 暕琎, 柬今, 柬瑾, 检进, 检金, 楗晋, 楗津, 渐津, 渐近, 渐进, 渐金, 湔琎, 监进, 碱瑾, 碱金, 箭进, 箭金, 舰金, 艰金, 見金, 见进, 见金, 见锦, 贱金, 践仅, 鉴今, 鉴晋, 鉴津, 鉴瑾, 鉴进, 鉴金, 鉴锦, 鍵金, 鑑金, 键津, 键进, 键金, 键锦, 间紧, and 鞯近