Search gender: all male female Tsunatoyo Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: tsunatoyo Katakana: ツナトヨ 0 Kanji: 綱豊 Meaning: 綱Rope 豊Abundance. Large in quantity. Large. full. To make crops grow well. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Tsunatoyo Name Meaning, Kanji Variations.