Reynaldo \re(y)-nal-do, reyn(a)-ldo\ as a boy's name is a variant of Reginald (Latin) and Reynold, and the meaning of Reynaldo is "ruler's advisor".

The baby name Reynaldo sounds like Reynaldos, Reinaldo, Reynald, Renaldo and Raynaldo. Other similar baby names are Reynardo, Rinaldo, Reynolds, Reinaldos, Reinald, Reginaldo, Raynald, Reynard, Renardo, Renado and Ronaldo.