The story of Brelyn
Brelyn is rare for girls in the United States, ranked #11,113 in 2025 with 8 babies given the name. It is currently declining compared with a decade ago.
Since 1987, 667 American babies have been named Brelyn, about 90% girls and 10% boys, making it a genuinely unisex name. Its peak came in 2012, when 36 newborns received the name, the signature sound of the 2010s.
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 Brelyn stood among all girls' names in any year, or use the compare tool to plot it against other names.