Search gender: all male female ライゴウ Japanese Boy Names Variations. 2 names found. gender: all male female Name: raigo Katakana: ライゴウ 0 Kanji: 頼剛 Meaning: 頼To rely on. 剛Strong, hard, durable. Strong in temperament and will. Just. Just now. Exactly. To cut off. Name: raigo Katakana: ライゴウ 0 Kanji: 頼豪 Meaning: 頼To rely on. 豪A strong person. Fierce. Brave. A person who faces difficulties without fear. Exceptional. A person who is outstanding in ability, financial strength, etc. Abbreviation for Australia. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ライゴウ Japanese Boy Names Variations.