McDowell
An Anglicized Gaelic surname meaning “son of Dougall,” ultimately tied to the idea of a “dark stranger.”
The #702 most common surname in the United States (2010 Census) — about 1 in every 6,273 Americans shares it.
Etymology
McDowell is an Anglicized form of Gaelic Mac Dùghaill, meaning “son of Dougal/Dugald.” The personal name Dùghall is traditionally explained as dugh, “dark,” plus gall, “stranger” or “foreigner,” so the old sense is roughly “dark stranger.” In older sources the surname is often treated as a close variant of MacDougall and related spellings such as MacDool or MacDugall.
History
The name is strongly associated with the Gaelic-speaking world of Scotland and Ireland, and historical sources often group McDowell with the MacDougall family of forms. Anglicized spellings multiplied over time, producing variants such as MacDowell, Madole, and M’Dool. In the United States, McDowell is now the most familiar spelling, though the underlying Gaelic connection remains the same.
Origin
Regions
Variant spellings
Fun fact
Older Gaelic explanations of the name made “gall” mean not just “foreigner,” but specifically someone from the lowlands or from outside the Gaelic world.
From the historical record
“boar, figuratively, a brave man. McDHOIL or McDOWELL. (Gaelic.) The son of Dowell or Dougall, the dark stranger. From dhu, black, and gall, a native of the low country of Scotland ; any one ignorant of the Gaelic language ; a foreigner, a stranger. The same as McDougalL”
— An Etymological Dictionary of Family and Christian Names