Fallon is a distinctive girls' name in England & Wales, ranking #997 in 2025 with 34 recorded births. The name reached its all-time peak in 2022 with 46 births ranking #785. Since 1996, the popularity has increased by 112.5%. In 2025, approximately 1 in every 7,449 girls born was named Fallon. FALLING Recent data shows the name is currently falling.