Yuuka (Yūka) can be written: ゆうか in hiragana ユウカ in katakanaSome of the alternative kanji combinations of Yuuka are:有香: "to have; possess; exist" + "aroma; fragrance; scent". 侑香: "urge to eat" + "aroma; fragrance; scent".憂佳: "anxiety; worry" + "excellent; good; beautiful". 有佳 "to have; possess; exist" + "excellent; good; beautiful".
ゆうか in hiragana
ユウカ in katakana
Some of the alternative kanji combinations of Yuuka are:
有香: "to have; possess; exist" + "aroma; fragrance; scent".
侑香: "urge to eat" + "aroma; fragrance; scent".
憂佳: "anxiety; worry" + "excellent; good; beautiful".
有佳 "to have; possess; exist" + "excellent; good; beautiful".