Over the past 110 years, 46 098 girls and 10 boys have been named Jaclyn. The name Jaclyn ranks 554th in the United States among the most common names for girls. For the first time more than ten times newborns were named Jaclyn in 1942. The peak of popularity of the name Jaclyn came in the 1980s and 1990s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.