A distinctive pick — fewer than 1 pets share this name.
An initialism, possibly from a person's initials or short for 'Rocky Balboa,' 'Roughneck,' or similar.
Rb is the kind of ultra-minimalist name that works perfectly for a pet who already has a strong personality. Just two letters, but they hit hard. It's likely a tribute to someone's initials or shorthand for a longer name. Suits a confident, no-nonsense dog with attitude to spare.
Pets named Rb are most often described as:
Trait order based on owner reports across pet registries.
Rb is a well-known pet name with 1 registered pets. Pets named Rb are often described as confident, bold, spirited.
Rb is more commonly given to male pets, though it can be used for any pet.
Last updated May 2026 · Data: NYC & Seattle pet licensing records · Methodology