Search gender: all male female Kokonatsu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kokonatsu Katakana: ココナツ 0 Kanji: 心夏 Meaning: 心Mind. Spirit. Feelings. Thoughts. Heart. Chest. Center. The center of things. Important things. The point. 夏Summer. It is one of the four seasons. Big. Prosperous. The name of a dynasty or country in China. China's own name. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kokonatsu Name Meaning, Kanji Variations.