Fidelia is a distinctive girls' name in United States, ranking #18545 in 2007 with 5 recorded births. This places Fidelia in the bottom 10% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 9 births ranking #9043. Since 1996, the popularity has decreased by 44.4%. In 2007, approximately 1 in every 384,490 girls born was named Fidelia. RISING Recent data shows the name is currently rising.