Search gender: all male female Myuma Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: myuma Katakana: ミュウマ 0 Kanji: 未馬 Meaning: 未Not yet. Sheep of the twelve signs of the Chinese zodiac. 馬Horse. A metaphor for something big. A metaphor for something lowly. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Myuma Boy Name Meaning, Kanji Variations.