Son of Finlay; white warrior
A modern creative spelling of the Scottish surname McKinley. It derives from the Gaelic 'Mac Fhionnlaigh', meaning 'son of Finlay', which itself combines the elements for 'white' or 'fair' and 'warrior'.
Less common today
Mckynlee isn't in the latest US Top 1000. It last peaked at #2,867 in 2013.
US births per 5-year period, 1990βpresent (SSA data).