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Surname Rushby (Rushby
) , in all the world, is quite a rare cognomen. The surname Rushby is habitual in the United Kingdom, where it is quite a rare surname, Australia, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United Kingdom, Australia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Rushby | Canada, Australia, United States, United Kingdom, South Africa |