Cognomen Cozad (Cozad 
) , worldwide, is quite a rare surname. The last name Cozad is habitual in the United States, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname. In absolute terms, it is commonest in the United States, Canada, and Australia.
| VARIANT | COUNTRY |
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| Cozad | United Kingdom, Canada, Australia, New Zealand, United States |
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irene cozad American pianist, piano teacher, and composer, US (b. 1888) |
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| john jackson cozad (b. 1830) |
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kyle cozad American Navy admiral (b. 1962) |
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| mary lee cozad writer of « Cervantes and Libros de entendimiento » (b. 1947) |
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| greg cozad college basketball player (1986–1986) Navy |
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| _ cozad college basketball player (1948–1948) Texas Wesleyan |
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| adam cozad screenwriter, US |
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| jared cozad college basketball player (2006–2006) San Jose State |
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| mark cozad college basketball player (1992–1993) Air Force |
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| benjamin e cozad researcher |
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| amy cozad diver, US (b. 1991) |
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