Espen is a distinctive boys' name in United States, ranking #5354 in 2003 with 14 recorded births. This places Espen in the top 42% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 37 births ranking #3099. Since 1996, the popularity has increased by 100.0%. In 2003, approximately 1 in every 141,091 boys born was named Espen. RISING Recent data shows the name is currently rising.