Family name Heagy (Heagy 
) , throughout the world, is quite a rare surname. The last name Heagy is characteristic of Canada, where it is a rare surname, the United States, and Venezuela, where it is an extremely rare surname. In absolute terms, the name is most common in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
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| Heagy | United Kingdom, Mexico, Venezuela, United States, Canada |
| al heagy Chemist and lacross coach (1906-1990), US (b. 1906) |
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| michael d heagy researcher |
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| lindsey justine heagy researcher |
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