Last name Unitt (Unitt 
) , globally, is a rare family name. The family name Unitt is habitual in the United Kingdom, where it is a rare surname, New Zealand, and Australia. Measured by absolute frequency, it is commonest in the United Kingdom, the United States, and Australia.
| VARIANT | COUNTRY |
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| Unitt | United Kingdom, Australia, United States, Canada, New Zealand |
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rachel unitt English international association football defender (born 1982), GB (b. 1982) |
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| john f unitt researcher |
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| mary barbara unitt Peerage person ID=662686 |
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| lillian unitt 1916 - 2001 |
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| philip unitt american ornithologist, US |
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| james arthur unitt Peerage person ID=662687 |
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