Rinaldo \r(i)-nal-do, rin(a)-ldo\ as a boy's name is a variant of Reginald (Latin) and Reynold, and the meaning of Rinaldo is "ruler's advisor".

The baby name Rinaldo sounds like Reinaldo, Renaldo and Ronaldo. Other similar baby names are Arnaldo, Ronald, Reynaldo, Reinaldos, Reinald, Reginaldo, Renardo, Renado, Raynaldo and Ranald.