Last name Mckethern (Mckethern 
) , all around the world, is a very rare family name. The cognomen Mckethern is habitual in Northern America, particularly the United States, where it is a very rare surname. Much less frequently, Mckethern is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mckethern | United States |