Search gender: all male female Ushiwakamaru Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ushiwakamaru Katakana: ウシワカマル 0 Kanji: 牛若丸 Meaning: 牛Cows 若Young. A little. Comparable. An auxiliary character used to create adjectives. A particle of assumption. 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 For Japanese Names > Ushiwakamaru Name Meaning, Kanji Variations.