Marvin ranks at #882 with 133 entries, registered male. The name is from the Welsh Mervyn, meaning sea hill or eminent marrow. On a pet registry it functions as a vintage-gentleman pick, sitting in the same deliberately-old-fashioned register as Wallace, Walter, or Norman — owners pick Marvin knowing it sounds like someone's middle-aged uncle.
The vintage-gentleman register
Marvin clusters with Walter, Wallace, Norman, and Arthur in the deliberately-vintage male pet pocket. The cohort is one of the strongest comedy-pet clusters: small dogs given large adult-human names. The dog as the household's bow-tied accountant.
The Marvin Gaye overlay
For a slice of registry Marvins, the conscious reference is Marvin Gaye, the soul-music legend whose 1971 What's Going On remains a landmark album. These Marvin pets cluster in music-fan households where the dog gets named alongside other soul-and-Motown references.
Sound and breed lean
Two syllables, front-stressed (MAR-vin), with the warm opening and clean N-ending. Excellent close-range recall. The name lands hardest on small comedic breeds — Dachshunds, French Bulldogs, Pugs, and small mixed rescues. The human Marvin page shows SSA peak in the 1930s-40s and steady decline through the 2000s.