Search gender: all male female トナウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: tonau Katakana: トナウ 0 Kanji: 唱 Meaning: 唱Chanting. Start saying it before others. Read the words out loud. Vocalize with beat and lyrics. Sing along with the music. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > トナウ Japanese Boy Names Variations.