Fallon is a distinctive girls' name in United States, ranking #1072 in 2018 with 237 recorded births. The name reached its all-time peak in 2023 with 422 births ranking #688. Since 1996, the popularity has increased by 34.7%. In 2018, approximately 1 in every 7,175 girls born was named Fallon. FALLING Recent data shows the name is currently falling.