Son of Kenna; born of fire
A modern American variant of the Scottish surname McKenna. It is derived from the Gaelic Mac Cionaodha, meaning 'son of Cionaodh,' where Cionaodh translates to 'born of fire.'
Less common today
Mckinna isn't in the latest US Top 1000. It last peaked at #5,024 in 1999.
US births per 5-year period, 1990βpresent (SSA data).