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Surname Robuck (Robuck
) , throughout the world, is a rare cognomen. The surname Robuck is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Australia. Measured by absolute frequency, it is commonest in the United States, Canada, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Robuck | Canada, New Zealand, Australia, United Kingdom, United States |