Cognomen Mcgougan (Mcgougan 
) , in the entire world, is a rare last name. The last name Mcgougan is habitual in the United Kingdom, where it is a rare surname, New Zealand, and Australia. Not in comparison with a country's population, it most frequently occurs in the United Kingdom, the United States, and Australia.
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| Mcgougan | Canada, United Kingdom, United States, New Zealand, Australia |
| john angus mcgougan Peerage person ID=118444, GB (b. 1930) |
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| angus noel john mcgougan Peerage person ID=705958, GB (b. 1970) |
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| emma felicity clare mcgougan (died 2013) |
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| james mcgougan New Zealand rugby union player, NZ (b. 1984) |
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