Surname Green-Caldwell (Green-Caldwell 
) , around the world, is an extremely rare family name. The cognomen Green-Caldwell is characteristic of New Zealand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Green, and a last name Caldwell.
| VARIANT | COUNTRY |
|---|---|
| Green-Caldwell | United States, New Zealand |