Son of Kenneth; fair one
A modern American spelling variation of the Scottish surname Mackenzie. It derives from the Gaelic 'Mac Coinnich', meaning 'son of Coinneach', where Coinneach translates to 'handsome' or 'fair one'.
Less common today
Mickenzie isn't in the latest US Top 1000. It last peaked at #3,096 in 1997.
US births per 5-year period, 1990βpresent (SSA data).