Fanny is a distinctive girls' name in United States, ranking #2822 in 2001 with 52 recorded births. The name reached its all-time peak in 2001 with 52 births ranking #2822. Since 1996, the popularity has increased by 33.3%. In 2001, approximately 1 in every 34,626 girls born was named Fanny. STABLE Recent data shows the name is currently stable.