Over the past 110 years, 34 girls and 107 546 boys have been named Diego. The name Diego ranks 11615th in the United States among the most common names for girls. For the first time more than ten times newborns were named Diego in 1993. The peak of popularity of the name Diego came in the 1990s and 2000s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.