In 2025, 155 US boys were named Slater, making it the 1,275th most common boys’ name of the year, up 273 places from #1,548 in 2024. That is 41 more than the 114 boys named Slater in 2024. Its best rank for boys was #1,275, reached in this year, 2025. That year also had the most boys given the name: 155. For comparison, it was #2,559 in 2015 and #3,637 in 1950.
Social Security card records list Slater in 59 years of the 146 from 1880 to 2025, starting in 1915 with 5 babies. In all, 2,445 US babies have been given the name, 2.7% of them girls and 97% boys. Its busiest decade was the 2020s, with 752 babies named Slater.
Over the 10 years from 2016 to 2025, 995 US boys were named Slater; the busiest of those years was 2025, with 155. In 2025 that was about 1 in 11,020 of the boys in SSA’s list for the year.
Among the states, Slater ranked highest in Mississippi in 2025, at #513 for boys there. It was not in the top 100 of any state. Rarer spellings such as Slayter are summarised on this page.