Search gender: all male female ウタゾウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: utazo Katakana: ウタゾウ 0 Kanji: 歌蔵 Meaning: 歌Singing. Sing along with the music. Sing with verse and beat. Compose waka, haiku, poems, etc. 蔵Warehouse. To store away. In Buddhism, something that encloses everything. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ウタゾウ Japanese Boy Names Variations.