Fia is a distinctive girls' name in England & Wales, ranking #872 in 2025 with 40 recorded births. The name reached its all-time peak in 2023 with 43 births ranking #832. Since 1996, the popularity has increased by 1,233.3%. In 2025, approximately 1 in every 6,332 girls born was named Fia. STABLE Recent data shows the name is currently stable.