Yui is a common Japanese feminine name. Here are the lists of anime characters bearing the name Yui:
Yui only
Yui as part of their names
- Yui Hirasawa - K-ON!
- Yui Kotegawa - To Love-Ru
- Yui Yuigahama - Oregairu
If you're looking for real-life voice actresses bearing the name Yui:
yui