Search gender: all male female Roken Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: roken Katakana: ロケン 0 Kanji: 呂研 Meaning: 呂Yin tone in Gagaku music, etc. 研Sharpening. To master the essence of things. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Roken Boy Name Meaning, Kanji Variations.