In 2025, 5 US girls were named Sandi, making it the 16,851st most common girls’ name of the year, up 412 places from #17,263 in 2024. That is 0 more than the 5 girls named Sandi in 2024. Its best rank for girls was #510, reached in 1959. That year also had the most girls given the name: 368. For comparison, it was #18,662 in 2015 and #970 in 1950.
Social Security card records list Sandi in 88 years of the 146 from 1880 to 2025, starting in 1934 with 6 babies. In all, 10,122 US babies have been given the name, 99.7% of them girls and 0.2% boys. Its busiest decade was the 1960s, with 3,103 babies named Sandi.
Over the 10 years from 2016 to 2025, 51 US girls were named Sandi; the busiest of those years was 2020, with 13. In 2025 that was about 1 in 321,453 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Sandy (79,530 babies since 1880), Sandie (2,718 babies since 1880) and Sandee (1,727 babies since 1880).