Dempsey sits at rank 1,532 with 68 records, skewing male — a surname-as-first-name with two clear reference points: the heavyweight boxing champion Jack Dempsey and the Patrick Dempsey fan base from Grey's Anatomy. Either origin produces a confident-sounding dog name.
The Sports-to-Pet Pipeline
Jack Dempsey, the "Manassa Mauler," was world heavyweight champion in the 1920s and remains one of the most famous names in boxing history. Sports-champion surnames have a long history as pet names — owners projecting athletic prowess onto their animals with sincere optimism. Dempsey works particularly well for larger male breeds: Boxers obviously, but also Mastiffs and American Bulldogs where the weighty surname fits the substantial dog.
McDreamy's Contribution
Patrick Dempsey's run on Grey's Anatomy gave the surname a softer, more romantic association that runs alongside the boxing reference. Female owners naming male dogs Dempsey are often in this camp — the name carries appeal similar to naming a dog after a handsome TV character without being as directly obvious. The human name at /names/dempsey shows it as a genuine given name rather than pure pet invention, with modest SSA usage.
Sound Profile
DEM-psee has a satisfying weight to it — the hard D, the central stress, the slight bounce of the ending. It's not fast to say, which means it works better as a full-name introduction than a rapid call command. Most owners shorten it to Demp for day-to-day use, which is a sensible trade.