Search gender: all male female ウミトラ Japanese Boy Names Variations. 1 names found. gender: all male female Name: umitora Katakana: ウミトラ 0 Kanji: 海虎 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. 虎Tiger. A metaphor for something as strong as a tiger. A drunkard. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ウミトラ Japanese Boy Names Variations.