Search gender: all male female ナルトヨ Japanese Boy Names Variations. 1 names found. gender: all male female Name: narutoyo Katakana: ナルトヨ 0 Kanji: 成豊 Meaning: 成To finish. Grow. To raise up. Accomplish. To be fruitful. to change into Good. splendid. large. well-organized. 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 Japanese Names By Kanji > ナルトヨ Japanese Boy Names Variations.