Over the past 110 years, 253 boys and 147 680 girls have been named Rosa. The name Rosa ranks 4309th in the United States among the most common names for boys. For the first time more than ten times newborns were named Rosa in 1920. The peak of popularity of the name Rosa came in the 1920s and 1950s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.