Surname Youhan (友汉 
, 有汉 , Youhan 
) , all over the world, is a rare family name. The surname Youhan is characteristic of Morocco, where it is a very rare surname, China, and Indonesia. More prevalently, Youhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 友汉, 有汉 | China |
| Youhan | Morocco, China, Indonesia, India, Taiwan |
ヨウハン, 优函, 优含, 优晗, 优汗, 优涵, 优罕, 优翰, 佑寒, 佑晗, 佑汉, 佑涵, 佑翰, 佑菡, 又寒, 又晗, 又汉, 又涵, 又翰, 又菡, 友函, 友含, 友寒, 友捍, 友旱, 友晗, 友涵, 友瀚, 友焓, 友翰, 友韩, 囿含, 宥含, 宥汉, 宥涵, 尤含, 尤寒, 尤晗, 尤汉, 尤涵, 尤瀚, 尤焊, 尤罕, 幼寒, 幼晗, 幼汉, 幼涵, 幼菡, 幽函, 幽含, 幽寒, 幽涵, 忧寒, 悠寒, 悠汉, 悠涵, 悠菡, 攸寒, 攸涵, 攸瀚, 有函, 有含, 有寒, 有憨, 有晗, 有涵, 有瀚, 有罕, 有翰, 有韩, 游寒, 游汉, 游涵, 游瀚, 犹寒, 犹涵, 犹酣, 猶寒, 猷晗, 猷汉, 猷涵, 由晗, 由汉, 由汗, 莜涵, 莠涵, 莠酣, 酉函, 酉涵, and 铀焓
Li, Yang, Zhao, Zhou, Sunny, Kafai, Jones, Tihim, Zhang, Xiang, Kazouya, Younen, Younan, Seechan, Abraham, Bakoozi, Nugroho, Yadgari, Muhammed, Mubaraki, Shadrokh, Khosravi, Wang, Samsudeen, Fang, Peng, Ni, Wu, Xu, Shi, Sun, Cho, Kim, Pan, Dai, Gil, Lee, Lin, Liu, Han, Moon, Song, Asoo, Ayad, Chen, Choi, Khim, Raju, and Cheraghpour