Search gender: all male female Sumichi Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: sumichi Katakana: スミイチ 0 Kanji: 澄一 Meaning: 澄Clear. Water and sounds are clear and beautiful. The sky is not dull. 一One. The first. Kanji for the number 1 (one). To be the most superior. To begin, to put things together. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sumichi Boy Name Meaning, Kanji Variations.