Dugan is a distinctive boys' name in United States, ranking #4738 in 1997 with 13 recorded births. This places Dugan in the top 44% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 21 births ranking #3525. Since 1996, the popularity has increased by 116.7%. In 1997, approximately 1 in every 145,007 boys born was named Dugan. RISING Recent data shows the name is currently rising.