Search gender: all male female Neosa Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: neosa Katakana: ネオサ 0 Kanji: 音緒冴 Meaning: 音Sound. Tone. Voice. News. 緒The beginning of things. Connection. A thought caused by a thing. 冴Brilliant. Clear. Brisk. Cold. A parable of the intelligent and dignified. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Neosa Boy Name Meaning, Kanji Variations.