Aaro \a(a)-ro\ as a boy's name is a variant of Aaron (Hebrew), and the meaning of Aaro is "mountain of strength".

The baby name Aaro sounds like Ari, Ara, Ary, Arri, Arrio, Aryo, Arryo, Ario, Arrow, Arry, Jairo, Jary, Jiro, Oro and Ware. Other similar baby names are Aart, Faro, Maro and Taro.