An is a distinctive boys' name in United States, ranking #5119 in 2021 with 18 recorded births. The name reached its all-time peak in 1997 with 32 births ranking #2502. Since 1996, the popularity has decreased by 25.0%. In 2021, approximately 1 in every 97,124 boys born was named An. RISING Recent data shows the name is currently rising.