Family name Killmore (Killmore 
) , in the entire world, is a very rare last name. The last name Killmore is habitual in Australia, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Killmore is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Killmore | South Africa, United States, Australia |