Around the globe, Mccuaig (Mccuaig 
) is an extremely rare unknown gender given name. Predominantly, Mccuaig is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mccuaig | United Kingdom, Australia, United States, Canada, New Zealand |
| duncan john mccuaig Canadian politician, CA (b. 1882) |
|
|
| duncan fletcher mccuaig Canadian politician, CA (b. 1889) |
|