An is a distinctive girls' name in United States, ranking #3678 in 2018 with 41 recorded births. The name reached its all-time peak in 2010 with 47 births ranking #3415. Since 1996, the popularity has increased by 86.4%. In 2018, approximately 1 in every 41,474 girls born was named An. STABLE Recent data shows the name is currently stable.