US Popularity Rank: 6516

Origin: Latin

Meaning: Faithful

Whatever faith means to baby Fidelio, their name will encourage them to keep that meaning close to their heart. This masculine name derives from the Late Latin moniker Fidelis, which translates to “faithful.” Whether your little Fidelio follows a religious faith or just has an unshakeable belief in the goodness of the world, their faith can be their guide as their life unfolds. You might also recognize Fidelio from the opera Fidelio, written by famous German composer Ludwig van Beethoven.