Surname Kennedy-Brown (Kennedy-Brown 
) , around the world, is a very rare last name. The last name Kennedy-Brown is habitual in the United Kingdom, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Parts of the name also exists independently as a last name Kennedy, and a last name Brown.
| VARIANT | COUNTRY |
|---|---|
| Kennedy-Brown | United States, Canada, United Kingdom |