Search gender: all male female Riku Girl Name Meaning, Kanji Variations. 81 names found. gender: all male female Name: riku Katakana: リク 0 Kanji: 俐玖 Meaning: 俐Wise. A person with a good head and superior wisdom. To be to the point. To be shrewd. 玖Beautiful black stone You can save your favorite names with prev12345 NAZUKE PON > About Japanese Names > Search For Japanese Names > Riku Girl Name Meaning, Kanji Variations.