Cognomen 灯 (灯 
) , around the world, is a common surname. The cognomen 灯 is characteristic of Eastern Asia, particularly China, where it is quite a rare surname. Also, 灯 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 灯 | China |
Cheong, Chung, Chŏng, Deng, Dǐng, Jeong, Jung, Zheng, Zhèng, Чен, تشونغ, ジョン, チョン, 丁, 井, 亭, 佂, 侹, 停, 偵, 呈, 埩, 妌, 姃, 婷, 定, 庭, 廷, 征, 情, 挺, 掟, 政, 整, 旌, 晶, 晸, 柾, 桯, 梃, 楨, 榮, 檉, 正, 汀, 浄, 涏, 淀, 淨, 渟, 湞, 瀞, 火, 炡, 玎, 珵, 珽, 町, 眐, 睛, 碇, 禎, 程, 精, 綎, 胜, 艇, 訂, 諪, 貞, 鄭, 酊, 釘, 鉦, 鋌, 鋥, 錠, 霆, 靖, 靘, 静, 靚, 靜, 頂, 頲, 鼎, and 정