Surname Mcgilloway (Mcgilloway 
) , throughout the world, is a rare last name. The cognomen Mcgilloway is habitual in Ireland, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is commonest in the United Kingdom, the United States, and Ireland.
| VARIANT | COUNTRY |
|---|---|
| Mcgilloway | United Kingdom, Australia, Ireland, United States, Canada |
| brian mcgilloway British writer, GB (b. 1974) |
|
|
| sinéad mcgilloway researcher |
|