Search gender: all male female Sumimatsu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: sumimatsu Katakana: スミマツ 0 Kanji: 純松 Meaning: 純Pure. Unpretentious. To be in one's natural state. Raw silk. 松Pine tree (a kind of tree). A coniferous tree of the pine family. One of the family crests. The highest grade. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sumimatsu Boy Name Meaning, Kanji Variations.