Capone ranks at #769 with 153 entries, registered male. The name is Al Capone — the Chicago Prohibition-era gangster — and on a pet registry it functions as the deliberately tough-coded pick. Owners reaching for Capone are almost always pairing the name with a powerful breed and signaling a particular household register.
The tough-name cohort
Capone clusters with Diesel, Tank, Bruno, and Brutus in the deliberately-tough male pet pocket. The naming logic is unambiguous: the dog is meant to read as serious at first glance, and the historical-gangster reference adds a layer of urban-Italian-American character. The cohort skews male-owner and skews toward households where the dog is partly a status object alongside being a family pet.
Breed lean
The name lands almost exclusively on muscular, powerful breeds — Pit Bulls, Cane Corsos, Rottweilers, Mastiffs, and French Bulldogs in the contrast register. Capone on a Maltese or a Yorkie reads as ironic; Capone on a Cane Corso reads as on-message. The breed concentration is among the highest on the chart.
Sound and counter-reading
Three syllables (kuh-POH-nay), middle-stressed, with bright vowels and a clean ending. The shape carries cleanly outside and is excellent for recall on a working-register dog.
The honest counter-reading: Capone is a gangster name on a dog. Some neighbors find it intimidating, some find it funny, none find it neutral. Owners who want a low-profile household pet should pick something else; owners who lean into the register know exactly what they signed up for.