In 2025, 17 US boys were named Rock, making it the 5,566th most common boys’ name of the year, down 545 places from #5,021 in 2024. That is 3 fewer than the 20 boys named Rock in 2024. Its best rank for boys was #618, reached in 1957. That year also had the most boys given the name: 155. For comparison, it was #3,669 in 2015 and #1,800 in 1950.
Social Security card records list Rock in 97 years of the 146 from 1880 to 2025, starting in 1913 with 8 babies. In all, 2,681 US babies have been given the name, all of them boys. Its busiest decade was the 1950s, with 908 babies named Rock.
Over the 10 years from 2016 to 2025, 193 US boys were named Rock; the busiest of those years was 2016, with 32. In 2025 that was about 1 in 100,475 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Rockwell (1,801 babies since 1880) and Royce (35,662 babies since 1880). Rarer spellings such as Rook and Sten are summarised on this page.