Over the past 110 years, 47 598 boys and 178 139 girls have been named Lynn. The name Lynn ranks 455th in the United States among the most common names for boys. For the first time more than ten times newborns were named Lynn in 1910. The peak of popularity of the name Lynn came in the 1940s and 1950s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.