Cognomen Mcgaughy (Mcgaughy 
) , in all the world, is quite a rare surname. The last name Mcgaughy is characteristic of the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Mcgaughy | New Zealand, Canada, United States |
| kyle mcgaughy researcher ORCID ID = 0000-0001-7964-8579, US |
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| dejuan mcgaughy college basketball player (2013–2014) High Point |
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