Brewster appears 67 times at rank 1,555, a surname with a pleasant occupational origin (a brewer of ale) that's been gaining ground as a dog name through the same forces driving Fletcher, Cooper, and Tucker: the surname-as-first-name wave that crested in the 2010s and has fully reached pet naming.
The Craft Beer Era Dog Name
Brewster arrived in the pet registry at exactly the moment craft beer culture peaked in American cities. The occupational origin, Middle English for one who brews, gave it a warm artisanal resonance appealing to a specific owner demographic: urban, drink-curious, drawn to names with a certain handmade quality. A dog named Brewster feels like he belongs in a brewery taproom, which many of his owners probably visited regularly.
Punky Brewster Residue
The 1980s sitcom Punky Brewster, about a spirited orphaned girl adopted by a gruff photographer, keeps this name in the nostalgia register for owners who grew up watching it. That association adds warmth and slight scrappiness to the name's otherwise professional-surname energy. Beagles and energetic mixed breeds carry the Punky Brewster reading naturally. Compare with Fletcher for the same occupational-surname aesthetic.
Sound and Nicknames
BREW-ster is two satisfying syllables: the BR cluster is punchy and the -ster ending has friendly familiarity. Brew as a daily shortening is easy and amusingly on-theme. The human name at /names/brewster is rare, confirming this lives primarily in pet-naming territory.