Last name Davis-Billings (Davis-Billings 
) , around the world, is an extremely rare cognomen. The last name Davis-Billings 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 Davis, and a last name Billings.
| VARIANT | COUNTRY |
|---|---|
| Davis-Billings | United States |