Search gender: all male female Aini Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: aini Katakana: アイニ 1 Kanji: 藍爾 Meaning: 藍Indigo plant (a kind of plant). An annual herb of the Poaceae family. Dye made from it. Abbreviation for indigo. 爾Second-person pronouns. You. Indicative pronoun. That. A particle indicating a state. A particle of limitation and definiteness. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Aini Name Meaning, Kanji Variations.