Surname Mc Rae (Mc Rae 
) , throughout the world, is a rare family name. The last name Mc Rae is habitual in Guyana, where it is a rare surname, Costa Rica, and Canada. Measured by absolute frequency, it most frequently occurs in the United States, Canada, and the United Kingdom. Very seldom, Mc Rae is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mc Rae | United Kingdom, Costa Rica, Australia, United States, Canada |