Son of Kenneth; fire-born
A creative American spelling of the Scottish surname Mackenzie. It derives from the Gaelic 'Mac Coinnich', meaning 'son of Coinneach', which translates to 'handsome' or 'born of fire'.
Less common today
Makynzee isn't in the latest US Top 1000. It last peaked at #5,854 in 2012.
US births per 5-year period, 1990βpresent (SSA data).