Alanso \a-lan-so, al(a)-nso\ as a boy's name is a variant of Alonzo (Spanish, Italian). See for meaning of Alanso.
The baby name Alanso sounds like Alanson, Alonso and Alanzo. Other similar baby names are Alano, Alan, Alann, Aland, Alfonso, Almanzo, Alohnso, Allonso and Anso.