Son of Kenneth; fair one
A modern American creative spelling of the Scottish surname Mackenzie. It derives from the Gaelic 'Mac Coinnich', meaning 'son of Coinneach', which translates to 'fair one' or 'handsome'.
Fewer than 5 girls were named Mckynzee in 2025.
US births per 5-year period, 1990–present (SSA data).
