Fallon is a distinctive girls' name in United States, ranking #1076 in 2016 with 243 recorded births. The name reached its all-time peak in 2023 with 422 births ranking #688. Since 1996, the popularity has increased by 38.1%. In 2016, approximately 1 in every 7,290 girls born was named Fallon. FALLING Recent data shows the name is currently falling.