Over the past 110 years, 6 boys and 44 699 girls have been named Ashlyn. The name Ashlyn ranks 11288th in the United States among the most common names for boys. For the first time more than ten times newborns were named Ashlyn in 2004. The peak of popularity of the name Ashlyn came in the 2000s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.