What Mannix means
Mannix is a form of Mainchín.
Related names and everyday forms
Related names include Mainchín.
American usage and historical context
In the United States, 526 boys were recorded with the name Mannix between 1967 and 2025. Its highest annual count was 31 in 2010; its best national rank was #2,244 in 1971.
Over 5 years its rank fell, from #7,864 in 2020 to #8,664 in 2025. Over 10 years its rank fell, from #4,647 in 2015 to #8,664 in 2025.
Sources & methodologyReferences, data & attribution
Meaning, origin, and language notes draw on the references below.
American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.