Search gender: all male female Shiwasu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: shiwasu Katakana: シワス 0 Kanji: 師走 Meaning: 師Teacher 走Running. Go fast. Run away. Servant. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Shiwasu Boy Name Meaning, Kanji Variations.