Search gender: all male female Sumiji Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: sumiji Katakana: スミジ 0 Kanji: 澄二 Meaning: 澄Clear. Water and sounds are clear and beautiful. The sky is not dull. 二Two, The second. Kanji character for the number 2 (two).The next. Again. Another. Different. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sumiji Boy Name Meaning, Kanji Variations.