Ozzy ranks at #189 with 565 entries, and the name belongs to the small but identifiable category of pet names with a single dominant cultural source. Ozzy Osbourne — Black Sabbath frontman, then reality-show patriarch — is the reason this name is on the leaderboard at all.
The Ozzy Osbourne shadow, fully embraced
Owners who pick Ozzy for a pet are almost always doing it for the man, often combined with a sense of humor about the rougher edges. The 2002-2005 reality show The Osbournes was a meaningful inflection point — it took Ozzy out of the metal-fan niche and into mainstream visibility, and pet-naming followed within a few years. Compare with Elvis, which works the same single-musician anchor at a higher rank.
One counter-reading: a smaller share of Ozzy owners are picking the name as a diminutive of Oscar, Oswald, or Ozias rather than for the rock star. Those owners tend to skew older and pick the name for small, slightly grumpy-looking dogs where the diminutive register reads as affectionate. The two cohorts produce visually similar Ozzys but for different reasons.
Where the name lands by breed
Bulldogs, Frenchies, Pugs, and small terriers over-index on Ozzy, which fits breeds whose visual register matches the slightly-disheveled Ozzy Osbourne aesthetic. Compare with the French Bulldog leaderboard, where the name clusters tightly with other rock-and-roll-coded picks. The Oscar baby name page shows the formal version that some Ozzys derive from. The two-syllable shape with the strong Z consonant (AH-zee) recalls sharply and gives the name reliable presence even in noisy households.