Around the world, Allerton (Allerton 
) is a very rare largely boy's, but seldom girly first name. The forename Allerton is habitual in Northern America, particularly the United States, where it is an extremely rare largely masculine, but seldom female name. Predominantly, Allerton is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Allerton | United Kingdom, Australia, Spain, Canada, United States |
| willoughby allerton (1664-1723) (b. 1664) |
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| willoughby allerton (1733-1759) (b. 1732) |
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| ord dennis allerton (1902-1977) (b. 1902) |
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