Search gender: all male female Shigesa Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: shigesa Katakana: シゲサ 0 Kanji: 茂佐 Meaning: 茂To grow thickly. The branches and leaves of plants and trees grow actively. Excellent. Splendid. 佐Auxiliary. To help. To support and help by your side. To encourage. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Shigesa Boy Name Meaning, Kanji Variations.