Surname Barnes-Mcdowell (Barnes-Mcdowell 
) , worldwide, is an extremely rare last name. The last name Barnes-Mcdowell is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Barnes, and a last name Mcdowell.
| VARIANT | COUNTRY |
|---|---|
| Barnes-Mcdowell | United States |