Dalen is a distinctive boys' name in United States, ranking #3663 in 2021 with 30 recorded births. This places Dalen in the top 26% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 99 births ranking #1316. Since 1996, the popularity has decreased by 28.6%. In 2021, approximately 1 in every 58,275 boys born was named Dalen. FALLING Recent data shows the name is currently falling.