Search gender: all male female ベイハチロウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: beihachiro Katakana: ベイハチロウ 0 Kanji: 米八郎 Meaning: 米Rice 八Eight. Eighth. Kanji character for the number 8 (eight). A number one more than seven. A large number of people. It is said to be a lucky number because of its shape. 郎Male. Men. Young men. A word that refers broadly to boys. A retainer. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ベイハチロウ Japanese Boy Names Variations.