Fewer than five US boys were named Zacary in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #1,641, reached in 1999. The most boys given the name in a single year was 67, in 2000. For comparison, it was #14,001 in 2015 and unranked in 1950.
Social Security card records list Zacary in 40 years of the 146 from 1880 to 2025, starting in 1974 with 6 babies. In all, 1,137 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 452 babies named Zacary.
Over the 10 years from 2016 to 2025, 14 US boys were named Zacary; the busiest of those years was 2016, with 8.
Related spellings in the SSA files include Zackary (31,600 babies since 1880), Zackery (17,753 babies since 1880), Zakary (5,613 babies since 1880) and Zakari (2,729 babies since 1880). Rarer spellings such as Zacorey are summarised on this page.