Fēng (封) is a Chinese family name.
It is No.208 in the Baijiaxing, and 257 in the modern census, called the "New Baijiaxing".
[1] There are two recorded origins for the name.
The first according to the Xingyuan (《姓苑》) from a prince originally with the name Jiang.
The second according to Weishu Guanshizhi 《魏书·官氏志》 the name Fu (复) was changed to Feng (封).