Deagan is a distinctive boys' name in United States, ranking #2414 in 2016 with 53 recorded births. This places Deagan in the top 17% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 86 births ranking #1764. In 2016, approximately 1 in every 35,796 boys born was named Deagan. FALLING Recent data shows the name is currently falling.