In 2025, 824 US boys were named Cesar, making it the 385th most common boys’ name of the year, down 24 places from #361 in 2024. That is 93 fewer than the 917 boys named Cesar in 2024. Its best rank for boys was #158, reached in 2004. That year also had the most boys given the name: 2,538. For comparison, it was #281 in 2015 and #950 in 1950.
Social Security card records list Cesar in 111 years of the 146 from 1880 to 2025, starting in 1915 with 5 babies. In all, 79,139 US babies have been given the name, 0.4% of them girls and 99.6% boys. Its busiest decade was the 2000s, with 23,677 babies named Cesar.
Over the 10 years from 2016 to 2025, 9,520 US boys were named Cesar; the busiest of those years was 2016, with 1,161. In 2025 that was about 1 in 2,073 of the boys in SSA’s list for the year.
Among the states, Cesar ranked highest in New Mexico in 2025, at #163 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Caesar (5,445 babies since 1880) and Ceasar (3,510 babies since 1880). Rarer spellings such as Ceaser, Cezar and Cesare are summarised on this page.