Guan (traditional Chinese: 關; simplified Chinese: 关; pinyin: Guān) is a Chinese surname. Guan is 394th in the Hundred Family Surnames. In Hong Kong, the...

Japanese pianist Deniz Seki (born 1970), Turkish female pop singer Hajime Seki (關 一, 1873–1935), Japanese politician Jun Seki (関 潤, born 1961), Japanese businessman...