Search gender: all male female Retsu Girl Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: retsu Katakana: レツ 0 Kanji: れつ Meaning: れ つ Name: retsu Katakana: レツ 0 Kanji: 烈 Meaning: 烈Fierce You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Retsu Girl Name Meaning, Kanji Variations.