Cognomen Mckethan (Mckethan 
) , all over the world, is a rare last name. The surname Mckethan is characteristic of the United States, where it is a rare surname, Greece, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mckethan | United States, Canada, Greece |
|
alfred a. mckethan American banker, citrus grower, cattle rancher, agri-businessman, politician, philanthropist, US (b. 1908) |
|
| marcus mckethan American football player (born 1999) (b. 1999) |
|