Over the past 110 years, 86 girls and 389 866 boys have been named Ralph. The name Ralph ranks 9032th in the United States among the most common names for girls. For the first time more than ten times newborns were named Ralph in 1918. The peak of popularity of the name Ralph came in the 1920s and 1930s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.