Family name Youyan (友艳 
, 有燕 , 幽燕 ) , around the globe, is a rare cognomen. The family name Youyan is characteristic of Taiwan, where it is quite a rare surname, New Zealand, where it is a very rare surname, and China. Not in comparison with a country's population, the name is most common in China, Taiwan, and Colombia. More frequently, Youyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 友艳, 有燕, 幽燕 | China |
| Youyan | China, Colombia, Taiwan, United States, India |
优严, 优宴, 优彦, 优焰, 优焱, 优燕, 优琰, 优艳, 优衍, 优雁, 佑严, 佑妍, 佑岩, 佑延, 佑晏, 佑演, 佑炎, 佑焱, 佑燕, 佑艳, 佑衍, 佑言, 佑颜, 又妍, 又嫣, 又岩, 又延, 又殷, 又炎, 又焱, 又艳, 又言, 又雁, 友严, 友妍, 友嫣, 友宴, 友岩, 友延, 友彦, 友晏, 友殷, 友沿, 友演, 友炎, 友烟, 友焰, 友焱, 友燕, 友琰, 友砚, 友衍, 友言, 友闫, 友雁, 友颜, 友验, 右炎, 右燕, 囿延, 囿言, 宥妍, 宥延, 宥言, 尤彦, 尤湮, 尤炎, 尤燕, 尤琰, 尤艳, 尤言, 尤颜, 尤龑, 幼妍, 幼嬿, 幼彦, 幼炎, 幼燕, 幼研, 幼艳, 幼言, 幼雁, 幼颜, 幽妍, 幽焰, 幽艳, 幽雁, 忧妍, 忧燕, 忧言, 忧颜, 悠严, 悠妍, 悠嫣, 悠焰, 悠燕, 悠艳, 悠言, 悠雁, 憂燕, 攸彦, 攸燕, 攸艳, 有严, 有妍, 有岩, 有延, 有彥, 有彦, 有晏, 有殷, 有演, 有炎, 有烟, 有焰, 有焱, 有琰, 有盐, 有研, 有艳, 有衍, 有言, 有雁, 有颜, 柚艳, 柚言, 油燕, 油盐, 游燕, 游砚, 游艳, 游雁, 滺訁, 牰岩, 犹燕, 猷彦, 猷燕, 猷艳, 由严, 由岩, 由炎, 由焰, 由焱, 由燕, 由艳, 由言, 由雁, 由颜, 祐延, 莜燕, 莜艳, 诱堰, 遊讌, 酉炎, 酉琰, 酉艳, 酉颜, 铀燕, 铀艳, and 铀颜