Surname Dearby (Dearby 
) , across the world, is an extremely rare last name. The surname Dearby is characteristic of Israel, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. More frequently, Dearby is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dearby | Philippines, Canada, Israel, France, United States |