Over the past 110 years, 11 848 girls and 344 boys have been named Jaelyn. The name Jaelyn ranks 1185th in the United States among the most common names for girls. For the first time more than ten times newborns were named Jaelyn in 1992. The peak of popularity of the name Jaelyn came in the 2000s and 2010s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.