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Family name Moorby (Moorby
) , globally, is a rare last name. The family name Moorby is habitual in the United Kingdom, where it is a rare surname, New Zealand, and Australia. Measured by absolute frequency, it is the most numerous in the United Kingdom, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Moorby | Canada, New Zealand, Australia, United States, United Kingdom |