Faithful or confident
Derived from the Latin name Fidencius, which stems from 'fidens' meaning 'trusting' or 'confident'. It is a traditional Spanish name that emphasizes the virtue of steadfastness and reliability. While historically significant in Spanish-speaking cultures, it remains a rare choice in the United States today.
Paraguayan professional footballer
Mexican folk healer known as El Niño Fidencio
US births per 5-year period, 1990–present (SSA data).