Fanny is a distinctive girls' name in United States, ranking #4576 in 2014 with 31 recorded births. The name reached its all-time peak in 2001 with 52 births ranking #2822. Since 1996, the popularity has decreased by 20.5%. In 2014, approximately 1 in every 57,611 girls born was named Fanny. STABLE Recent data shows the name is currently stable.