The name Fiero is a boy's name of Italian origin meaning "proud". Fiero and is often added to lists like Middle Names for Boys and discussed in our forums with posts like "A brother or sister for little Jack or Olivia".
From the experts:
Fiery sound and uplifting meaning, but it's also among the Top 100 dog names. Spelled Fiyero, it's the hero of the book and musical "Wicked."