Fallyn is a distinctive girls' name in United States, ranking #2875 in 2010 with 60 recorded births. The name reached its all-time peak in 2015 with 84 births ranking #2241. Since 1996, the popularity has increased by 160.9%. In 2010, approximately 1 in every 29,622 girls born was named Fallyn. FALLING Recent data shows the name is currently falling.