Surname Mcgillvery (Mcgillvery 
) , around the world, is a very rare cognomen. The cognomen Mcgillvery is habitual in Trinidad and Tobago, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mcgillvery | United Kingdom, Canada, Trinidad and Tobago, Australia, United States |