Over the past 110 years, 34 136 girls have been named Stefanie. The name Stefanie ranks 658th in the United States among the most common names for girls. For the first time more than ten times newborns were named Stefanie in 1921. The peak of popularity of the name Stefanie 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.