Search gender: all male female Natsunojo Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: natsunojo Katakana: ナツノジョウ 0 Kanji: 夏之丞 Meaning: 夏Summer. It is one of the four seasons. Big. Prosperous. The name of a dynasty or country in China. China's own name. 之Go. A word that refers to a person, thing, or thing. A word denoting a subject or modification. 丞Help. To assist. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Natsunojo Boy Name Meaning, Kanji Variations.