Yui (ゆい, ユイ) is a feminine Japanese given name which can also be used as a surname.
Yui can be written using different kanji characters and can mean:
唯, "only, alone, sole"
由, "reason"
維, "supportive"
惟, "think, consider, reflect"
結, "tie/link"
唯衣, "only, robe/clothing"
由衣, "reason, robe/clothing"
結衣, "tie/link, robe/clothing"
The given name can also be written in hiragana or katakana.
As a surname
由井, "reason, well"
油井, "oil well"
由比, "reason, compare"
With the given name Yui
Yui (singer) (born 1987), Japanese pop/rock artist
Yui Aragaki (新垣 結衣, born 1988), Japanese singer, actress and voice actress
Yui Kanno (結以, born 1987), Japanese model
Yui Asaka (浅香 唯, born 1969), Japanese singer and actress
Yui Horie (堀江 由衣, born 1976), Japanese singer and voice actress
Yui Ichikawa (市川 由衣, born 1986), Japanese actress and singer
Yui Ishikawa (石川 由依, born 1989), Japanese voice actress
Yui Koike (小池 唯, born 1991), Japanese gravure idol and actress
Yui Makino (牧野由依, born 1986), Japanese voice actress
Yui Mizuno (水野 由結, born 1999), also known as YUIMETAL, Japanese idol, singer and model
Yui Natsukawa (夏川 結衣, born 1968), Japanese actress
Yui Nītsu (由衣), a member of the former duo J-pop band Rythem
Yui Okada (岡田 唯, born 1987), member of the J-pop idol group v-u-den
Yui Satonaka (唯) a Japanese gravure idol and actress
Yui Misaki (美咲結衣, born 1983), a Japanese AV actress
with the surname Yui
Noriko Yui, Japanese-Canadian professor of mathematics
Toshiki Yui (唯 登詩樹, born 1956), Japanese manga artist
Yui Shōsetsu (由井正雪, 1605–1651), Japanese military strategist
Kimiya Yui(油井 亀美也, born 1970), Japanese astronaut
With the given name Yui
Yui Furukawa (古川 ゆい), a character in the anime and manga series Ushinawareta Mirai o Motomete
Yui-MHCP001, a character in the anime and manga series Sword Art Online
Yui Ikari (碇 ユイ), a character in Neon Genesis Evangelion
Yui Hirasawa (唯), a character in the anime and manga series K-On!
Yui Kiriyama (桐山 唯), one of the main characters in the novel, manga and anime series Kokoro Connect
Yui Funami (船見 結衣),one of the main characters in an anime and manga series Yuru Yuri / Yuru Yuri ♪♪
Yui Inaba (結衣), a character in the visual novel Flyable Heart
Yui Hongo (唯), a character in Fushigi Yûgi
Yui Narumi (ゆい), a character in the Lucky Star series
Yui Kasuga (春日結), the main character in Corrector Yui
Yui Komori (ユイ), the main character in Diabolik Lovers
Yui Kotegawa (唯), a character in To Love-Ru
Yui (ゆい), the protagonist in Indian Summer manga
Yui Minamito (南戸 唯), a character in Strawberry 100%
Yui Tabata (田端 ゆい), a character in H2O: Footprints in the Sand
Yui Takamura, a character in Muv-Luv: Total Eclipse
Yui (ユイ),a character in Angel Beats
Ichii Yui (櫟井 唯), one of the main characters in the anime and manga Yuyushiki
Yui Samidare (五月雨 結), a character in Dangan Ronpa Kirigiri
Yui Kusanagi (草薙 結衣) the lead character in " (( Kamigami no Asobi))"
Yui Yuigahama, a character in My Teen Romantic Comedy SNAFU
With the surname Yui
Meroko Yui (めろこ・ユイ), a character in Full Moon o Sagashite
Heero Yui (ヒイロ・ユイ), the lead character in Mobile Suit Gundam Wing
Yui Rio, an evil minor character in Yandere Simulator
Yui Komori, main protagonist in Diabolik Lovers