Cognomen Hill-Johnson (Hill-Johnson 
) , in all the world, is a very rare last name. The last name Hill-Johnson is habitual in New Zealand, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. Parts of the name also exists independently as a last name Hill, and a last name Johnson.
| VARIANT | COUNTRY |
|---|---|
| Hill-Johnson | United States, New Zealand, United Kingdom |