Emily ranks at #625 with 196 entries, registered female. Three syllables of unmistakably late-20th-century-American human naming, transposed onto a dog. Owners reaching for Emily are committing fully to the human-name-on-pet register, with no diminutive softening the move.
The full-formal-human-name cohort
Emily sits with Eleanor, Penelope, Olivia, and Hannah in the deliberately-human-name feminine pet pocket. These are names that owners actively considered for a daughter (or used on one) before transposing to the dog. The naming logic refuses pet-coded cuteness; the dog gets the same register a child would.
The 1990s-naming-cohort effect
Emily was the most popular American girls' name through much of the late 1990s and early 2000s on SSA charts. The cohort of women who grew up surrounded by Emily classmates is now the cohort adopting dogs, and a slice of them reach for Emily on the dog precisely because the name reads as warm-familiar from their own school days. The pet register has therefore taken on a slight nostalgia layer that newer Emilys would not carry.
Sound and breed lean
Three syllables, front-stressed (EM-il-ee), with a soft middle and clean recall. The name carries reliably across distance. It lands on a wide breed range without strong concentration; Golden Retrievers, Cavaliers, and Cocker Spaniels turn up most often. The human Emily page shows strong late-1990s SSA dominance and gradual decline; pet Emily carries the residual warmth of that era.