Search gender: all male female Gayu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: gayu Katakana: ガユウ 0 Kanji: 雅雄 Meaning: 雅Elegant. Correct. Always. A word of respect for others. 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 > Gayu Boy Name Meaning, Kanji Variations.