Search gender: all male female Negai Boy Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: negai Katakana: ネガイ 0 Kanji: 音凱 Meaning: 音Sound. Tone. Voice. News. 凱Triumph. A voice given when one wins a battle or competition. Name: negai Katakana: ネガイ 0 Kanji: 願 Meaning: 願Wishes. To ask for. Pray to God and Buddha. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Negai Boy Name Meaning, Kanji Variations.