Son of Kenneth; fire-born or fair one
A creative modern spelling of the Scottish surname Mackenzie. It derives from the Gaelic MacCoinnich, meaning 'son of Coinneach,' which translates to 'fair one' or 'born of fire.'
Less common today
Mackenzee isn't in the latest US Top 1000. It last peaked at #2,625 in 2000.
US births per 5-year period, 1990βpresent (SSA data).