Search gender: all male female Tokonatsu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: tokonatsu Katakana: トコナツ 0 Kanji: 常夏 Meaning: 常Indefinitely 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 > Tokonatsu Boy Name Meaning, Kanji Variations.