Baby Names Boy Names Meaning of the Name Buu Updated January 12, 2026 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: Beau, Bhavya, Bayou, Bia, Baha, Beba, Boo, Buffy, Bubba, Bi, Bob, Baby, Bee, Bae, Bai, Baba, Boye, Babe, Bibi, Bo, Bev, Bea, Bua, Bao, Bowie, Bavo, Beppe, Bay, Bobby, Bebe 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