Fia is a distinctive girls' name in United States, ranking #4043 in 2021 with 36 recorded births. This places Fia in the top 23% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 117 births ranking #1738. In 2021, approximately 1 in every 45,548 girls born was named Fia. RISING Recent data shows the name is currently rising.