Buu \buu\ as a boy's name.
The baby name Buu sounds like Bay, Beau, Boe, Bo and Bow. Other similar baby names are Bud, Bar, Balu, Ban, Baz, Bat, Ben, Bev, Bid, Bly, Bob, Bri, Buck, Budd, Buhl, Buel, Burr, Buzz, Guy, Huw, Lou, Ruy, Tau and Thu.