Surname Cogar (Cogar 
) , worldwide, is quite a rare cognomen. The family name Cogar is habitual in the United States, where it is a rare surname, Australia, and Canada. In absolute terms, it most frequently occurs in the United States, India, and Australia. Very seldom, Cogar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cogar | Canada, United States, Australia, India, United Kingdom |
| george cogar American computer scientist, US (b. 1932) |
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| w. b. cogar historian |
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| samuel eskridge cogar Ph.D. University of Delaware 2019 |
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