Search gender: all male female Sotoni Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: sotoni Katakana: ソトニ 0 Kanji: 外二 Meaning: 外Outside 二Two, The second. Kanji character for the number 2 (two).The next. Again. Another. Different. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sotoni Name Meaning, Kanji Variations.