Surname 洪伟 (洪伟 
, Hongwei 
) , in all the world, is a common cognomen. The last name 洪伟 is characteristic of China, where it is quite a rare surname, Singapore, where it is a rare surname, and Belgium, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in China, Indonesia, and Singapore. More prevalently, 洪伟 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 洪伟 | China |
| Hongwei | Indonesia, Angola, China, United States, Zambia |