Search gender: all male female Kinju Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kinju Katakana: キンジュ 0 Kanji: 欣樹 Meaning: 欣To be happy. To enjoy. A metaphor for something that is smiling and enjoying itself. 樹Trees. General term for plants. To plant a tree. To set up. To stand firmly. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kinju Boy Name Meaning, Kanji Variations.