Surname 米莱 (米莱 
, Millay 
, Millais 
) , around the globe, is quite a rare last name. The last name 米莱 is habitual in the United States, where it is a rare surname, Ireland, and Chile. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Chile. Very seldom, 米莱 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 米莱 | China |
| Millay | United Kingdom, Australia, China, United States, Chile |
| Millais | Switzerland, United Kingdom, France, Australia, United States |