Family name 羅伊 (Roy 
, Rory 
, Royle 
) , worldwide, is a prevalent last name. The surname 羅伊 is characteristic of Bangladesh, where it is a common surname, India, and Israel (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in India, Bangladesh, and the United States. Much less frequently, 羅伊 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roy | Indonesia, Philippines, United States, India, Bangladesh |
| Rory | Indonesia, Philippines, United States, India, Canada |
| Royle | Philippines, United States, India, Canada, France |
| 羅伊 | China |