Family name Allerston (Allerston 
) , around the world, is a rare surname. The cognomen Allerston is characteristic of the United Kingdom, where it is a rare surname, New Zealand, and South Africa. Not in comparison with a country's population, it is commonest in the United Kingdom, South Africa, and Canada. Much less frequently, Allerston is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Allerston | South Africa, Canada, New Zealand, United Kingdom, United States |
| john taylor allerston (b. 1828) |
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| gospatrick de allerston, of allerston - Abt 1100/1109 |
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| torphin de allerston, of allerston - Abt 1176/1189 |
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| ughtred de allerston, of allerston - Bef 1167 |
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| gospatrick de allerston, of allerston - 1086 |
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| alan de allerston - Bef 1189 |
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| helen de allerston |
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Mr, Jack, Jake, John, June, Tori, Neil, Simon, Susan, Sonya, Steve, Andre, Clive, Craig, Beryl, Katie, Kelly, Kerry, Kevin, Peter, Lucy, Liam, Lisa, Dawn, Ms, Ben, Rob, Don, Joe, Joy, Tom, Tim, Nia, Derek, Eve, Mary, Mark, Mike, Anne, Paul, Rose, Ruan, Rhys, Ryan, Ian, and David