NameTrendsU.S. Baby Name Data

Mack vs Macky

Mack vs Macky: side-by-side popularity history from official U.S. Social Security birth records.

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■ Mack  ■ Macky

Mack

Total recorded births42,720
Peak year1942 (#190)
Years on the list146
10-year trend+35.0%

Macky

Total recorded births137
Peak year1958 (#2744)
Years on the list21
10-year trend—

Figures are from the U.S. Social Security Administration Popular Baby Names dataset (public domain). Names with fewer than 5 recorded births in a year or state are suppressed by the source.