Cognomen Yichan (Yichan 
) , around the world, is a very rare last name. The cognomen Yichan is characteristic of Thailand, where it is a very rare surname, and China, where it is an extremely rare surname. More prevalently, Yichan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yichan | China, Taiwan, Thailand, United States, Canada |
Ыихан, Ыичан, Ыишан, Їхань, 一产, 一婵, 一廛, 一旵, 一潺, 一禅, 一蝉, 一铲, 一香, 义产, 义婵, 义禅, 义香, 乙婵, 乙香, 亦产, 亦婵, 亦禅, 亦香, 亿婵, 亿香, 以产, 以婵, 以禅, 以镡, 以香, 仪婵, 仪香, 伊婵, 伊香, 佾香, 依婵, 依禅, 依香, 倚婵, 倚香, 医产, 医婵, 医香, 壹香, 夷香, 奕婵, 奕潺, 奕禅, 奕香, 姨蝉, 宜产, 宜婵, 宜缠, 宜香, 屹婵, 屹香, 已香, 异香, 弋婵, 弋香, 彝香, 忆婵, 忆香, 怡产, 怡婵, 怡香, 意产, 意婵, 意香, 憶香, 懿婵, 懿香, 挹香, 易婵, 易缠, 易香, 毅婵, 毅香, 沂香, 溢香, 漪婵, 漪蝉, 熠婵, 異香, 疑香, 益婵, 益香, 祎婵, 移婵, 移香, 義香, 翊婵, 翊香, 翌婵, 翼婵, 翼香, 艺婵, 艺潺, 艺禅, 艺镡, 艺香, 苡婵, 衣香, 裔香, 议婵, 译婵, 译禅, 谊婵, 谊香, 贻婵, 贻香, 轶婵, 轶香, 逸婵, 逸香, 遗香, 邑香, 钇潺, 铱香, 镒婵, and 颐香