Cesar has been given to about 79,139 people in the United States since 1880. It was most common in 2004, which makes it a millennial-parent name.
Cesar ranks 385th among American boys in 2025, with 824 born that year. Its best year was 2004, when 2,538 babies were given the name, ranking 158th. The typical living American called Cesar is about 25 years old today. It is relatively most common in New Mexico, where it accounts for 0.11% 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.