Save Gender Feminine Usage Japanese Scripts 結子, 唯子, 由伊子, 悠衣子, 佑依子, 由比子, etc.(Japanese Kanji) ゆい子(Kanji/Hiragana) ゆいこ(Japanese Hiragana) ユイコ(Japanese Katakana) Pronounced Pron. [jɯ̟́ᵝ.ì.kò̞] [key·simplify] Meaning & History From Yui combined with 子 (ko) meaning "child."