Search gender: all male female タテマル Japanese Boy Names Variations. 1 names found. gender: all male female Name: tatemaru Katakana: タテマル 0 Kanji: 建丸 Meaning: 建Be built 丸Round. No corners. Gentle. A dumpling. A dumpling made from fish or other ingredients. Abbreviation of pill. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > タテマル Japanese Boy Names Variations.