Search gender: all male female Renzu Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: renzu Katakana: レンズ 0 Kanji: 廉子 Meaning: 廉Unselfish 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Renzu Girl Name Meaning, Kanji Variations.