The story of Hailyn
Hailyn is rare for girls in the United States, ranked #5,467 in 2025 with 23 babies given the name. It is currently declining compared with a decade ago.
Since 1998, 556 American babies have been named Hailyn. Its peak came in 2010, when 42 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 Hailyn stood among all girls' names in any year, or use the compare tool to plot it against other names.