Fewer than five US girls were named Mikki in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #1,319, reached in 1962. That year also had the most girls given the name: 71. For comparison, it was #14,007 in 2015 and #2,859 in 1950.
Social Security card records list Mikki in 75 years of the 146 from 1880 to 2025, starting in 1942 with 6 babies. In all, 2,097 US babies have been given the name, 99% of them girls and 0.5% boys. Its busiest decade was the 1970s, with 596 babies named Mikki.
Over the 10 years from 2016 to 2025, 38 US girls were named Mikki; the busiest of those years was 2022, with 7.
Related spellings in the SSA files include Mickie (4,185 babies since 1880), Micky (3,146 babies since 1880), Micki (2,687 babies since 1880) and Mehki (1,528 babies since 1880). Rarer spellings such as Mikeia and Mikyia are summarised on this page.