Search gender: all male female ジュジュ Japanese Boy Names Variations. 1 names found. gender: all male female Name: juju Katakana: ジュジュ 0 Kanji: 樹珠 Meaning: 樹Trees. General term for plants. To plant a tree. To set up. To stand firmly. 珠Ball. A round ball that forms inside a shell. A small, round ball, like a pearl. A metaphor for something beautiful or magnificent. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ジュジュ Japanese Boy Names Variations.