Roberta is the kind of name that peaked for human babies in the 1940s and hasn't come back — which is precisely why it's showing up on pets now. When a name is too old-fashioned for current baby naming but not old enough to feel victorian-chic, it lands in a sweet spot of ironic affection that modern pet owners have been exploiting beautifully.
The Unfashionable-Name-as-Pet-Name Trend
Roberta belongs to the same category as Doris, Gertrude, and Mildred — names that read as grandmotherly rather than antique, which makes them simultaneously funny and affectionate when applied to animals. A female dog named Roberta almost certainly has owners who find this gap between the name's staleness and the dog's personality either deeply amusing or genuinely endearing. The human name Roberta barely registers in current SSA data for babies.
Nickname Flexibility
Roberta offers real nickname options: Bobby is the obvious one, with its own casual charm. Bert is technically available but unusual for a female pet. Berta also works. Any of these is probably what the dog actually answers to in daily life.
Sound and Breed Fit
Three syllables with a strong opening R — Roberta is surprisingly functional as a call name despite its age. Suits Basset Hounds or any dog whose personality is more dignified than the situation warrants.
The Counter-Reading: The Joke Gets Old
"My dog's name is Roberta" gets a laugh the first time. By the hundredth repetition, owners have usually made peace with it or genuinely love the name on its own terms. Most land on the latter.