Search gender: all male female Kawanari Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kawanari Katakana: カワナリ 0 Kanji: 河成 Meaning: 河River 成To finish. Grow. To raise up. Accomplish. To be fruitful. to change into Good. splendid. large. well-organized. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kawanari Boy Name Meaning, Kanji Variations.