Search gender: all male female アツオ Japanese Girl Names Variations. 1 names found. gender: all male female Name: atsuo Katakana: アツオ 0 Kanji: 厚央 Meaning: 厚Thick. Deep. Careful manner. General clothing made of silk. 央Middle. Halfway. End of the line. End. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > アツオ Japanese Girl Names Variations.