Search gender: all male female Umimaru Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: umimaru Katakana: ウミマル 0 Kanji: 海丸 Meaning: 海Sea. Wide and large. A place where many people and things gather. A large lake or pond. A large lake or pond. A frontier. The end of the earth. 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 > Umimaru Name Meaning, Kanji Variations.