Fallyn is a distinctive girls' name in United States, ranking #6933 in 2005 with 17 recorded births. The name reached its all-time peak in 2015 with 84 births ranking #2241. Since 1996, the popularity has decreased by 26.1%. In 2005, approximately 1 in every 108,688 girls born was named Fallyn. FALLING Recent data shows the name is currently falling.