Fanny is a distinctive girls' name in United States, ranking #3343 in 2008 with 50 recorded births. The name reached its all-time peak in 2001 with 52 births ranking #2822. Since 1996, the popularity has increased by 28.2%. In 2008, approximately 1 in every 37,814 girls born was named Fanny. STABLE Recent data shows the name is currently stable.