An is a distinctive boys' name in United States, ranking #2789 in 1998 with 29 recorded births. The name reached its all-time peak in 1997 with 32 births ranking #2502. Since 1996, the popularity has increased by 20.8%. In 1998, approximately 1 in every 65,908 boys born was named An. RISING Recent data shows the name is currently rising.