In 2025, 7 US boys were named Wellesley, making it the 10,615th most common boys’ name of the year. Its best rank for boys was #4,227, reached in 1923. The most boys given the name in a single year was 8, in 2020. For comparison, it was unranked (under five boys) in 2015 and unranked in 1950.
In 2025, 6 US girls were named Wellesley, making it the 14,831st most common girls’ name of the year. Its best rank for girls was #12,135, reached in 2021. That year also had the most girls given the name: 8. For comparison, it was #16,304 in 2015 and unranked in 1950.
Social Security card records list Wellesley in 8 years of the 146 from 1880 to 2025, starting in 1923 with 6 babies. In all, 68 US babies have been given the name, 62% of them girls and 38% boys. Its busiest decade was the 2020s, with 40 babies named Wellesley.
Over the 10 years from 2016 to 2025, 20 US boys were named Wellesley; the busiest of those years was 2020, with 8. In 2025 that was about 1 in 244,011 of the boys in SSA’s list for the year.