An is a distinctive boys' name in United States, ranking #2502 in 1997 with 32 recorded births. The name reached its all-time peak in 1997 with 32 births ranking #2502. Since 1996, the popularity has increased by 33.3%. In 1997, approximately 1 in every 58,909 boys born was named An. RISING Recent data shows the name is currently rising.