Surname Mackay-Lyons (Mackay-Lyons 
) , in the entire world, is an extremely rare family name. The last name Mackay-Lyons is habitual in Northern America, particularly Canada, where it is an extremely rare surname. Parts of the name also exists independently as a last name Mackay, and a last name Lyons.
| VARIANT | COUNTRY |
|---|---|
| Mackay-Lyons | Canada |
| marilyn j mackay-lyons researcher ORCID ID = 0000-0002-9917-3117 |
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