Family name Ostle (Ostle 
) , all over the world, is a rare cognomen. The surname Ostle is characteristic of Malta, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and Australia. Not in comparison with a country's population, it is commonest in the United Kingdom, Australia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Ostle | Australia, Germany, Canada, United Kingdom, United States |
| robin ostle (b. 1944) |
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| clare ostle researcher, ORCID id # 0000-0001-6923-5535 |
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| bernard ostle Ph.D. Iowa State University 1949 |
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| nicholas ostle researcher |
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| mary ostle (died 1873) |
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| john ostle Peerage person ID=326696 |
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