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