In 2025, 35 US girls were named Saydee, making it the 4,155th most common girls’ name of the year, down 408 places from #3,747 in 2024. That is 6 fewer than the 41 girls named Saydee in 2024. Its best rank for girls was #1,964, reached in 2013. That year also had the most girls given the name: 101. For comparison, it was #2,164 in 2015 and unranked in 1950.
Social Security card records list Saydee in 35 years of the 146 from 1880 to 2025, starting in 1989 with 6 babies. In all, 1,616 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 747 babies named Saydee.
Over the 10 years from 2016 to 2025, 421 US girls were named Saydee; the busiest of those years was 2017, with 69. In 2025 that was about 1 in 45,922 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Sadie (149,922 babies since 1880). Rarer spellings such as Saidey are summarised on this page.