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Name Biscuit

Boy name

Rocko

Rocko ranks #242 out of 6,032 boy dog names in our data (the #1 boy dog name is Charlie). Across all 11 places, 167 dogs carry the name.
Rocko's popularity trend

Rocko's share of dogs, year by year — or toggle to its yearly rank. Peak year by share: 2021.

0.02%0.04%0.06%200720112015201920232025
Dogs in our data
167
across 11 places
Popularity rank
#242
of 6,032 boy dog names
5-year rank move
−87
2020 → 2025
Gender split
98% boys
2% girls98% boys
What does Rocko mean?
2 syllables

Rocko is an informal, friendly variant of Rocky, which is built directly on the English word rock — something solid, tough, and unshakeable. The playful -o ending gives it a bit more bounce and personality than the plain form.

It's a name that promises sturdiness with a wink of fun, suiting a compact, muscular pet with a big, goofy streak. Rocko feels approachable rather than tough-guy, like a nickname a best friend would use.

Where Rocko shows up

Rocko's share of each place's counted dogs. Places count differently — hover a Share figure for the basis. Click a heading to sort.

WorcesterUnited States of America0.0%
New York CityUnited States of America0.0%
Allegheny CountyUnited States of America0.0%
PlayfordAustralia0.0%
CambridgeUnited States of America0.0%
Noosa ShireAustralia0.0%
Maple RidgeCanada0.0%
SeattleUnited States of America0.0%
ZürichSwitzerland0.0%

Names like Rocko