McKinley Last Name Origin, History, and Meaning

Where did the surname McKinley come from? What does the surname McKinley mean? Discover the history and meaning of the last name McKinley and family migration on YourRoots Map.

The surname McKinley, originating from Scotland and Ireland, has historical ties to County Donegal in Ireland and the Scottish Highlands. One possible derivation suggests that the McKinley are descendants of the ancient Ulaid race and a branch of the "Red Branch" MacDunleavy dynasty. Another theory proposes that the name is of Scottish origin, meaning 'son of Finlay'. According to YourRoots data, the surname McKinley first appeared in records from Scotland in the early 16th century, with family records also found in the United States, indicating global spread over the centuries.

YourRoots data confirms the presence of the McKinley surname in the United Kingdom since the early 16th century. The surname has seen a significant increase in records in the United States by the 20th century, with notable presence in countries like Scotland, England, Canada, Australia, and Ireland. The McKinley surname reflects a rich history with roots in both Scotland and Ireland, showcasing its global prominence and diverse presence across various regions and cultures.