Over the past 110 years, 18 088 boys and 160 600 girls have been named Stacy. The name Stacy ranks 740th in the United States among the most common names for boys. For the first time more than ten times newborns were named Stacy in 1913. The peak of popularity of the name Stacy came in the 1960s and 1970s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.