Over the past 110 years, 23 849 girls have been named Sondra. The name Sondra ranks 818th in the United States among the most common names for girls. For the first time more than ten times newborns were named Sondra in 1916. The peak of popularity of the name Sondra came in the 1930s and 1940s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.