Deaglan is a distinctive boys' name in United States, ranking #4895 in 2020 with 19 recorded births. This places Deaglan in the top 35% 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 50 births ranking #2494. In 2020, approximately 1 in every 90,793 boys born was named Deaglan. FALLING Recent data shows the name is currently falling.