Fallon is a distinctive girls' name in United States, ranking #1167 in 2007 with 218 recorded births. The name reached its all-time peak in 2023 with 422 births ranking #688. Since 1996, the popularity has increased by 23.9%. In 2007, approximately 1 in every 8,819 girls born was named Fallon. FALLING Recent data shows the name is currently falling.