Cognomen Maceda-Mackay (Maceda-Mackay 
) , throughout the world, is an extremely rare last name. The last name Maceda-Mackay is habitual in Australia and New Zealand, particularly Australia, where it is a very rare surname. Parts of the name also exists independently as a last name Maceda, and a last name Mackay.
| VARIANT | COUNTRY |
|---|---|
| Maceda-Mackay | Australia |