Baby Names Boy Names Meaning of the Name Buu Updated November 10, 2025 by Jennifer M. Buu Gender: Male Origin: Vietnamese Meaning: Guide ♥ Add to my Namelist What is the meaning of the name Buu? The name Buu is primarily a male name of Vietnamese origin that means Guide. Names like Buu: Bebe, Boo, Bowie, Bhavya, Babe, Bubba, Bayou, Beppe, Beau, Bev, Baby, Baba, Bibi, Bea, Bia, Bob, Boye, Bao, Bi, Bo, Beba, Bay, Bobby, Bua, Bae, Bai, Baha, Bavo, Buffy, Bee Stats for the Name Buu Buu is currently not in the top 100 on the Baby Names Popularity Charts Buu is currently not ranked in U.S. births