Search gender: all male female 怪 Japanese Boy Names Variations. 1 names found. gender: all male female Name: kaiketsu Katakana: カイケツ 0 Kanji: 怪傑 Meaning: 怪Suspicious 傑Superior. A superior thing or person. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 怪 Japanese Boy Names Variations.