Search gender: all male female ウミラ Japanese Boy Names Variations. 1 names found. gender: all male female Name: umira Katakana: ウミラ 0 Kanji: 海羅 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. 羅Net, a net for catching birds.They are arranged in a row like a net. Thin silk. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ウミラ Japanese Boy Names Variations.