Fanny is a distinctive girls' name in United States, ranking #6397 in 2025 with 18 recorded births. The name reached its all-time peak in 2001 with 52 births ranking #2822. Since 1996, the popularity has decreased by 53.8%. In 2025, approximately 1 in every 89,293 girls born was named Fanny. STABLE Recent data shows the name is currently stable.