Reagan is a unisex given name of American origin, derived from the Irish surname Ó Raghallaigh, which means "descendant of Raghalach." The name was popularized in the United States by former U.S. President Ronald Reagan, who served two terms from 1981 to 1989.
Reagon saw its peak popularity with 8 births in the year 2001, while the years 1989, 2005, and 2011 each had 5 births. Overall, there were a total of 25 babies named Reagon between these four years.