Fallyn is a distinctive girls' name in United States, ranking #4890 in 1997 with 21 recorded births. This places Fallyn in the top 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 84 births ranking #2241. In 1997, approximately 1 in every 82,889 girls born was named Fallyn. FALLING Recent data shows the name is currently falling.