Surname Johnson-Louden (Johnson-Louden 
) , all around the world, is an extremely rare last name. The surname Johnson-Louden is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Johnson, and a last name Louden.
| VARIANT | COUNTRY |
|---|---|
| Johnson-Louden | United States |