Search gender: all male female Retsugo Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: retsugo Katakana: レツゴウ 0 Kanji: 烈号 Meaning: 烈Fierce 号Shout You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Retsugo Name Meaning, Kanji Variations.