Bronson at rank 1,495 with 70 records, male-leaning, is a name that carries physical weight before you even meet the dog. It's the kind of name that lands on a large, muscular breed , a Rottweiler, a Bullmastiff , and immediately makes sense. The name does descriptive work before the dog enters the room.
Charles Bronson and the Action Movie Register
Charles Bronson (1921-2003) — the Death Wish actor, physically imposing, operating in a tough-guy cinematic register — is the dominant cultural referent for this name. Owners choosing Bronson for a dog are almost certainly drawing on that specific association, consciously or not. It's the same naming instinct that produces dogs named Clint after Eastwood or Rambo after Sylvester Stallone's character.
Breed Fit
The name needs a dog that can hold it physically. Bullmastiffs, Cane Corsos, and American Pit Bull Terriers are the most natural recipients — breeds where the name Bronson reads as accurate rather than ironic. A Bronson who is small or gentle is either a deliberate joke or a mismatch that the owner grew into.
One Consideration
Naming a dog after a tough-guy cultural archetype can inadvertently set expectations for other people. A dog named Bronson gets assessed differently at a dog park than a dog named Buddy — even if the dog is identical in temperament. That's not necessarily a reason to avoid the name, but it's worth knowing that the name does social work that a neutral name doesn't. Browse strong dog names for alternatives in the same register.