In 2025, 17 US boys were named Sumner, making it the 5,580th most common boys’ name of the year, up 1,203 places from #6,783 in 2024. That is 4 more than the 13 boys named Sumner in 2024. Its best rank for boys was #553, reached in 1883. The most boys given the name in a single year was 65, in 1922. For comparison, it was #5,711 in 2015 and #1,740 in 1950.
In 2025, 6 US girls were named Sumner, making it the 14,728th most common girls’ name of the year. Its best rank for girls was #7,232, reached in 1997. That year also had the most girls given the name: 13. For comparison, it was unranked (under five girls) in 2015 and unranked in 1950.
Social Security card records list Sumner in 135 years of the 146 from 1880 to 2025, starting in 1880 with 10 babies. In all, 2,662 US babies have been given the name, 8.2% of them girls and 92% boys. Its busiest decade was the 1920s, with 570 babies named Sumner.
Over the 10 years from 2016 to 2025, 127 US boys were named Sumner; the busiest of those years was 2025, with 17. In 2025 that was about 1 in 100,475 of the boys in SSA’s list for the year.