An is a distinctive girls' name in United States, ranking #3417 in 2016 with 46 recorded births. The name reached its all-time peak in 2010 with 47 births ranking #3415. Since 1996, the popularity has increased by 109.1%. In 2016, approximately 1 in every 38,511 girls born was named An. STABLE Recent data shows the name is currently stable.