In 2025, 194 US boys were named Thatcher, making it the 1,111th most common boys’ name of the year, down 70 places from #1,041 in 2024. That is 20 fewer than the 214 boys named Thatcher in 2024. Its best rank for boys was #798, reached in 2019. The most boys given the name in a single year was 297, in 2021. For comparison, it was #901 in 2015 and unranked in 1950.
Social Security card records list Thatcher in 58 years of the 146 from 1880 to 2025, starting in 1965 with 5 babies. In all, 4,967 US babies have been given the name, 0.2% of them girls and 99.7% boys. Its busiest decade was the 2010s, with 2,312 babies named Thatcher.
Over the 10 years from 2016 to 2025, 2,527 US boys were named Thatcher; the busiest of those years was 2021, with 297. In 2025 that was about 1 in 8,805 of the boys in SSA’s list for the year.
Among the states, Thatcher ranked highest in Oklahoma in 2025, at #547 for boys there. It was not in the top 100 of any state.