The story of Rayn
Rayn is rare for girls in the United States, ranked #4,961 in 2025 with 27 babies given the name. It is currently rising compared with a decade ago.
Since 1973, 1,252 American babies have been named Rayn, about 53% girls and 47% boys, making it a genuinely unisex name. Its peak came in 2021, when 49 newborns received the name, the signature sound of the 2020s.
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 Rayn stood among all girls' names in any year, or use the compare tool to plot it against other names.