Over the past 110 years, 30 756 boys have been named Mack. The name Mack ranks 576th in the United States among the most common names for boys. For the first time more than ten times newborns were named Mack in 1910. The peak of popularity of the name Mack came in the 1910s and 1920s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.