Search gender: all male female Zao Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: zao Katakana: ザオウ 0 Kanji: 蔵王 Meaning: 蔵Warehouse. To store away. In Buddhism, something that encloses everything. 王King. A person who rules a country. Monarch. The emperor. The best of his kind. The first person. One of the pieces in chess. A relative of the royal family. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Zao Boy Name Meaning, Kanji Variations.