Holding steady.
Popularity of Mckinzy since 1991
Babies named Mckinzy per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1990s | 21 |
| 2000s | 82 |
| 2010s | 36 |
| 2020s | 0 |
Meaning & origin
Mckinzy is a modern, feminine respelling of the surname McKinsey, which entered U.S. birth records in 1991. It reached its peak popularity in 2008, though it has never ranked among the top 1,000 names, remaining a low-frequency choice. The name follows a broader trend of surname-derived girls' names with creative spellings, similar to Kinsley or Paisley. While it has appeared in scattered states, it has no strong regional concentration. Its trajectory has been stable in recent years, suggesting it maintains a small but steady niche among parents seeking an uncommon, contemporary-sounding name. The name's etymological roots are Scottish and Irish, possibly tracing back to Mac Coinnigh (son of Coinneach) or Mac Fhionnlaigh (son of Fionnlagh), though the spelling Mckinzy is a distinctly 20th-century innovation.
Mckinzy is a modern phonetic variant of the surname McKinsey, itself an anglicization of the Irish Mac Coinnigh or Scottish Mac Coinnich, meaning 'son of Coinneach' (a personal name possibly meaning 'fair one' or 'handsome'). Alternatively, it may be linked to McKinley, from Mac Fhionnlaigh 'son of Fionnlagh' (white warrior). The spelling with 'zy' emerged in the late 20th century as a feminized or distinctive adaptation, first recorded in U.S. data in 1991. It peaked in popularity in 2008 but has remained relatively rare.
Nicknames & variants
Nicknames: Mack, Kinzy, Zy
Sibling names for Mckinzy
Names that share Mckinzy's style, for a brother or sister.

