Fallon is a distinctive girls' name in United States, ranking #1237 in 2010 with 195 recorded births. The name reached its all-time peak in 2023 with 422 births ranking #688. Since 1996, the popularity has increased by 10.8%. In 2010, approximately 1 in every 9,114 girls born was named Fallon. FALLING Recent data shows the name is currently falling.