Surname Balfrey-Boyd (Balfrey-Boyd 
) , across the world, is an extremely rare cognomen. The family name Balfrey-Boyd 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 Balfrey, and a last name Boyd.
| VARIANT | COUNTRY |
|---|---|
| Balfrey-Boyd | United States |