Search gender: all male female ナリヒロ Japanese Boy Names Variations. 21 names found. gender: all male female Name: narihiro Katakana: ナリヒロ 0 Kanji: 成浩 Meaning: 成To finish. Grow. To raise up. Accomplish. To be fruitful. to change into Good. splendid. large. well-organized. 浩Wide. Big. Spacious. Many. Abundant. You can save your favorite names with prev12 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ナリヒロ Japanese Boy Names Variations.