Search gender: all male female ベイ Japanese Boy Names Variations. 1 names found. gender: all male female Name: bei Katakana: ベイ 0 Kanji: 米偉 Meaning: 米Rice 偉Great. To be large and splendid. To be excellent. Prosperity. A parable of something excellent and splendid. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ベイ Japanese Boy Names Variations.