In 2025, 222 US girls were named Susan, making it the 1,091st most common girls’ name of the year, up 32 places from #1,123 in 2024. That is 6 more than the 216 girls named Susan in 2024. Its best rank for girls was #2, reached in 1960. The most girls given the name in a single year was 47,418, in 1955. For comparison, it was #913 in 2015 and #5 in 1950.
Social Security card records list Susan in every one of the 146 years from 1880 to 2025; in 1880 there were 286 babies with the name. In all, 1,126,022 US babies have been given the name, 99.7% of them girls and 0.2% boys. Its busiest decade was the 1950s, with 438,469 babies named Susan.
Over the 10 years from 2016 to 2025, 2,423 US girls were named Susan; the busiest of those years was 2016, with 306. In 2025 that was about 1 in 7,240 of the girls in SSA’s list for the year.
Among the states, Susan ranked highest in Pennsylvania in 2025, at #426 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Suzanne (219,801 babies since 1880), Sue (145,055 babies since 1880), Susie (86,067 babies since 1880) and Susanne (26,094 babies since 1880). Rarer spellings such as Suzannah, Susy and Zuzanna are summarised on this page. The open nickname list we use links it to Hannah, Sue, Sukey, Susie and Suzie.