Fynlie is a distinctive girls' name in United States, ranking #17357 in 2015 with 5 recorded births. This places Fynlie in the bottom 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 8 births ranking #12141. In 2015, approximately 1 in every 356,931 girls born was named Fynlie. FALLING Recent data shows the name is currently falling.