Over the past 110 years, 43 024 girls have been named Shawna. The name Shawna ranks 573th in the United States among the most common names for girls. For the first time more than ten times newborns were named Shawna in 1946. The peak of popularity of the name Shawna came in the 1970s and 1980s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.