Deegan is a distinctive boys' name in United States, ranking #1216 in 2017 with 151 recorded births. This places Deegan in the top 9% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 259 births ranking #835. In 2017, approximately 1 in every 12,254 boys born was named Deegan. FALLING Recent data shows the name is currently falling.