Alcadio \a-lca-dio, al-cadio\ as a boy's name is a variant of Arcadio (Spanish, Greek). See for meaning of Alcadio.
The baby name Alcadio sounds like Alcado, Alcott and Alcot. Other similar baby names are Alcedio, Aldo, Alldo, Alexio, Aleksio, Aluxio, Alucido and Arkadi.