Summerlin Family History
Summerlin Surname Meaning
English: from the Middle English personal name Sumerlad Sumerled (Old Norse Sumarlíthr Sumarlíthi ‘summer warrior’ a term sometimes applied to a Viking).
The personal name was common in Scotland where it became Gaelic Somhairle; see McSorley.
Source: Dictionary of American Family Names 2nd edition, 2022
