Last name Mc Clure (Mc Clure 
) , throughout the world, is quite a rare family name. The last name Mc Clure is characteristic of the United States, where it is a rare surname, Canada, and Ireland. Measured by absolute frequency, it is commonest in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Mc Clure | United Kingdom, Ireland, Canada, South Africa, United States |