Fallyn is a distinctive girls' name in United States, ranking #4715 in 2003 with 27 recorded births. The name reached its all-time peak in 2015 with 84 births ranking #2241. Since 1996, the popularity has increased by 17.4%. In 2003, approximately 1 in every 67,669 girls born was named Fallyn. FALLING Recent data shows the name is currently falling.