Adolfo has been given to about 16,205 people in the United States since 1880. It was most common in 2003, which makes it a millennial-parent name.
Its best year was 2003, when 505 babies were given the name, ranking 488th. The typical living American called Adolfo is about 30 years old today. It is relatively most common in Colorado, where it accounts for 0.01% of births.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.