In 2025, 4,763 US girls were named Willow, making it the 44th most common girls’ name of the year, down 3 places from #41 in 2024. That is 91 more than the 4,672 girls named Willow in 2024. Its best rank for girls was #37, reached in 2022. The most girls given the name in a single year was 5,195, in 2021. For comparison, it was #111 in 2015 and #2,905 in 1950.
Social Security card records list Willow in 121 years of the 146 from 1880 to 2025, starting in 1890 with 5 babies. In all, 65,560 US babies have been given the name, 99% of them girls and 0.7% boys. Its busiest decade was the 2020s, with 29,063 babies named Willow.
Over the 10 years from 2016 to 2025, 44,104 US girls were named Willow; the busiest of those years was 2021, with 5,195. In 2025 that was about 1 in 337 of the girls in SSA’s list for the year.
Among the states, Willow ranked highest in West Virginia in 2025, at #5 for girls there. It was in the top 100 in 45 states (counting DC). Rarer spellings such as Wyllow, Williow and Williaw are summarised on this page.