The story of Rheagan
Rheagan is rare for girls in the United States, ranked #12,907 in 2025 with 7 babies given the name. It is currently declining compared with a decade ago.
Since 1980, 638 American babies have been named Rheagan. Its peak came in 2004, when 31 newborns received the name, the signature sound of the 2000s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Rheagan stood among all girls' names in any year, or use the compare tool to plot it against other names.