In 2025, 6 US girls were named Mackenzi, making it the 14,263rd most common girls’ name of the year, down 4,282 places from #9,981 in 2024. That is 4 fewer than the 10 girls named Mackenzi in 2024. Its best rank for girls was #1,701, reached in 1998. The most girls given the name in a single year was 105, in 2003. For comparison, it was #4,269 in 2015 and unranked in 1950.
Social Security card records list Mackenzi in 43 years of the 146 from 1880 to 2025, starting in 1978 with 5 babies. In all, 2,061 US babies have been given the name, 99% of them girls and 0.5% boys. Its busiest decade was the 2000s, with 864 babies named Mackenzi.
Over the 10 years from 2016 to 2025, 171 US girls were named Mackenzi; the busiest of those years was 2016, with 36. In 2025 that was about 1 in 267,878 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Mackenzie (149,135 babies since 1880), Makenzie (45,324 babies since 1880), Makenzi (3,631 babies since 1880) and Makenzy (1,476 babies since 1880). Rarer spellings such as Mackinzy and Mackensy are summarised on this page.