Fidencio is a distinctive boys' name in United States, ranking #3789 in 1997 with 18 recorded births. This places Fidencio in the top 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 31 births ranking #2952. Since 1996, the popularity has decreased by 21.7%. In 1997, approximately 1 in every 104,727 boys born was named Fidencio. FALLING Recent data shows the name is currently falling.