Over the past 110 years, 5 boys and 62 958 girls have been named Carly. The name Carly ranks 13131th in the United States among the most common names for boys. For the first time more than ten times newborns were named Carly in 2004. The peak of popularity of the name Carly 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.