Raynaldo \ra(y)-nal-do, rayn(a)-ldo\ as a boy's name is a variant of Reynold. See for origin and meaning of Raynaldo.
The baby name Raynaldo sounds like Reynaldo and Raynald. Other similar baby names are Rinaldo, Reynaldos, Reinaldo, Reynardo, Raynard, Reynald, Renaldo, Ronaldo and Ranald.