Family name Mc Kinney (Mc Kinney 
) , in the world, is quite a rare cognomen. The cognomen Mc Kinney is characteristic of Ireland, where it is quite a rare surname, the United States, where it is a rare surname, and Canada. Not in comparison with a country's population, this name is the most popular in the United States, Ireland, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Mc Kinney | Canada, United States, United Kingdom, Ireland, Germany |