Over the past 110 years, 11 405 girls have been named Janna. The name Janna ranks 1214th in the United States among the most common names for girls. For the first time more than ten times newborns were named Janna in 1940. The peak of popularity of the name Janna 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.