Search gender: all male female Hishisu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: hishisu Katakana: ヒシス 0 Kanji: 菱須 Meaning: 菱A type of water plant. 須I need it. Waiting. For a short while. For a while. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Hishisu Name Meaning, Kanji Variations.