In the Unknown origin, Abu means "Abu \a-bu\ as a boy's name.
The baby name Abu sounds like Abo, Ab and Abe. Other similar baby names are Aad, Ari, Abbe, Abba, Abby, Abot, Abad, Abda, Abdi, Abie, Abey, Abel, Able, Abia, Abid, Abir, Eb, Abna, Avi, Ace, Ade, Ad, Ado, Adi, Al, Alby, Ali, Aly, Alba, Amby, Am, Ara, Ary, Asa, Ase, Ash, Aube, Ava, Ave, Ib, Afi and Obi."