Over the past 110 years, 11 girls and 46 202 boys have been named Rudolph. The name Rudolph ranks 15452th in the United States among the most common names for girls. For the first time more than ten times newborns were named Rudolph in 1925. The peak of popularity of the name Rudolph came in the 1920s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.