Over the past 110 years, 68 933 girls have been named Gianna. The name Gianna ranks 434th in the United States among the most common names for girls. For the first time more than ten times newborns were named Gianna in 1957. The peak of popularity of the name Gianna came in the 2000s and 2010s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.