Cognomen Retallack (Retallack 
) , all around the world, is a rare last name. The surname Retallack is habitual in Australia, where it is a rare surname, the United Kingdom, and New Zealand. Measured by absolute frequency, it is commonest in Australia, the United States, and the United Kingdom.
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| Retallack | United Kingdom, Australia, Colombia, United States, Canada |
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gregory retallack American paleontologist, Paleopedology, US (b. 1951) |
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| timothy charles hunter retallack (1924-2004), GB (b. 1924) |
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| joan retallack American poet, US (b. 1941) |
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| john retallack British theatre director (b. 1952) |
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| james retallack Canadian-American historian (b. 1955) |
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| william charles retallack Peerage person ID=630667 |
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| joan retallack Peerage person ID=630664 |
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| anna retallack Peerage person ID=630666 |
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| john david nicholas retallack Peerage person ID=494322 |
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| susie retallack Peerage person ID=630665 |
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| angus eugene retallack researcher |
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| charles retallack Peerage person ID=494321 |
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