Search gender: all male female Gaido Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: gaido Katakana: ガイド 0 Kanji: 凱努 Meaning: 凱Triumph. A voice given when one wins a battle or competition. 努To strive for. Work hard. To put one's heart and soul into something. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Gaido Boy Name Meaning, Kanji Variations.