Last name Yihu (义虎 
, 一虎 , Yihu 
) , across the world, is quite a rare surname. The cognomen Yihu is characteristic of China, where it is a rare surname, Israel, and Spain, where it is an extremely rare surname. More prevalently, Yihu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 一虎, 义虎, 宜虎 | China |
| Yihu | China, Spain, Chile, United States, Israel |
Йиху, Ыиху, 一乎, 一休, 一呼, 一壶, 一户, 一护, 一浒, 一湖, 一狐, 一琥, 一祜, 一胡, 义休, 义浒, 义湖, 义琥, 义胡, 乙乎, 乙休, 乙瑚, 乙胡, 乙虎, 亦休, 亦沪, 亦琥, 亦胡, 亦虎, 亿湖, 亿虎, 以休, 以呼, 以湖, 以祜, 以虎, 仪湖, 仪琥, 仪虎, 伊瑚, 伊胡, 伊虎, 依狐, 依糊, 依胡, 依虎, 倚户, 匜浒, 壹浒, 壹虎, 夷虎, 奕湖, 奕胡, 奕虎, 宜沪, 宜浒, 宜湖, 宜胡, 屹乎, 屹虎, 已湖, 已虎, 异虎, 忆休, 忆壶, 忆沪, 忆湖, 怡湖, 怡胡, 怡虎, 怿虎, 意沪, 意湖, 意虎, 懿琥, 懿胡, 懿虎, 易湖, 易狐, 易虎, 毅护, 毅沪, 毅湖, 毅虎, 沂虎, 漪虎, 熠琥, 熠胡, 燚虎, 猗虎, 癔唿, 益休, 益护, 益浒, 益湖, 益琥, 益胡, 益虎, 矣乎, 矣惚, 祎虎, 移虎, 義芐, 翊虎, 翌胡, 翌虎, 翼琥, 翼虎, 艺护, 艺沪, 艺湖, 艺瑚, 艺胡, 艺虎, 苡湖, 薏胡, 蚁斛, 裔湖, 议虎, 诒虎, 谊湖, 谊虎, 贻乎, 贻湖, 贻瑚, 贻虎, 轶呼, 轶琥, 轶虎, 逸乎, 逸休, 逸湖, 逸胡, 逸虎, 遗湖, 钇瑚, and 驿虎