Darien is a distinctive boys' name in United States, ranking #765 in 2005 with 259 recorded births. The name reached its all-time peak in 1999 with 385 births ranking #537. Since 1996, the popularity has decreased by 24.3%. In 2005, approximately 1 in every 7,711 boys born was named Darien. STABLE Recent data shows the name is currently stable.