Fidelo \f(i)-de-lo\ as a boy's name is a variant of Fidel (Latin), and the meaning of Fidelo is "faithful".

The baby name Fidelo sounds like Fidello, Fidelio and Fidele. Other similar baby names are Fido, Fidelis, Fidalio, Fidal, Fedelio, Fedele, Fadelio, Videlio and Videl.