In 2025, 837 US boys were named Clark, making it the 377th most common boys’ name of the year, up 60 places from #437 in 2024. That is 111 more than the 726 boys named Clark in 2024. Its best rank for boys was #176, reached in 1881. The most boys given the name in a single year was 879, in 1961. For comparison, it was #372 in 2015 and #262 in 1950.
Social Security card records list Clark in every one of the 146 years from 1880 to 2025; in 1880 there were 49 babies with the name. In all, 51,205 US babies have been given the name, 0.7% of them girls and 99% boys. Its busiest decade was the 2010s, with 7,005 babies named Clark.
Over the 10 years from 2016 to 2025, 7,976 US boys were named Clark; the busiest of those years was 2016, with 867. In 2025 that was about 1 in 2,041 of the boys in SSA’s list for the year.
Among the states, Clark ranked highest in District of Columbia in 2025, at #126 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Clarke (5,598 babies since 1880). Rarer spellings such as Klark and Klarke are summarised on this page.