Over the past 110 years, 105 818 boys and 28 girls have been named Reginald. The name Reginald ranks 276th in the United States among the most common names for boys. For the first time more than ten times newborns were named Reginald in 1910. The peak of popularity of the name Reginald 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.