Over the past 110 years, 776 boys and 871 884 girls have been named Sandra. The name Sandra ranks 2851th in the United States among the most common names for boys. For the first time more than ten times newborns were named Sandra in 1934. The peak of popularity of the name Sandra came in the 1940s and 1980s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.