The spelling of the word "Fidelo" is incorrect in English. The correct spelling of the name is "Fidelio". IPA phonetic transcription indicates that the correct pronunciation of the name is /fiˈde.li.oʊ/. The first syllable is pronounced with a stressed 'i' sound followed by a short 'e' sound. The second syllable is pronounced with a long 'e' sound followed by a stressed 'o' sound. This word is often associated with the famous opera by Ludwig van Beethoven titled "Fidelio".