Julio has been given to about 64,197 people in the United States since 1880. It was most common in 1990, which makes it a Gen X and millennial name.
Julio ranks 641st among American boys in 2025, with 436 born that year. Its best year was 1990, when 1,564 babies were given the name, ranking 194th. The typical living American called Julio is about 32 years old today. It is relatively most common in New Mexico, where it accounts for 0.07% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.