Search gender: all male female Jinrai Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: jinrai Katakana: ジンライ 4 Kanji: 迅雷 Meaning: 迅Fast 雷Thunder. Something that is known to the world. A weapon of great explosive power. Name: jinrai Katakana: ジンライ 0 Kanji: 迅頼 Meaning: 迅Fast 頼To rely on. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Jinrai Name Meaning, Kanji Variations.