Search gender: all male female Yukao Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: yukao Katakana: ユカオ 0 Kanji: 由佳雄 Meaning: 由Source. Origin. to be based on. Reason. 佳Beautiful. Good in shape. Excellent. Splendid. The time is just right. Congratulations. 雄Male. The male of an animal. Brave. An excellent person. Large in scale. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Yukao Boy Name Meaning, Kanji Variations.