In 2025, 393 US boys were named Dexter, making it the 693rd most common boys’ name of the year, up 31 places from #724 in 2024. That is 29 more than the 364 boys named Dexter in 2024. Its best rank for boys was #262, reached in 1968. The most boys given the name in a single year was 842, in 2012. For comparison, it was #413 in 2015 and #481 in 1950.
Social Security card records list Dexter in 142 years of the 146 from 1880 to 2025, starting in 1880 with 6 babies. In all, 36,800 US babies have been given the name, 0.6% of them girls and 99% boys. Its busiest decade was the 2010s, with 7,155 babies named Dexter.
Over the 10 years from 2016 to 2025, 5,217 US boys were named Dexter; the busiest of those years was 2016, with 703. In 2025 that was about 1 in 4,346 of the boys in SSA’s list for the year.
Among the states, Dexter ranked highest in Nebraska in 2025, at #346 for boys there. It was not in the top 100 of any state.