Over the past 110 years, 120 boys and 394 887 girls have been named Mildred. The name Mildred ranks 5478th in the United States among the most common names for boys. For the first time more than ten times newborns were named Mildred in 1913. The peak of popularity of the name Mildred came in the 1910s and 1940s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.