Search gender: all male female Moga Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: moga Katakana: モガ 0 Kanji: 茂我 Meaning: 茂To grow thickly. The branches and leaves of plants and trees grow actively. Excellent. Splendid. 我First person. Myself. Selfishness. Self-centered thinking. Human nature in Buddhism. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Moga Boy Name Meaning, Kanji Variations.