Surname 拉芬 (Ruffin 
, Raffan 
, Rafn 
) , in the world, is a common cognomen. The last name 拉芬 is characteristic of Denmark, where it is quite a common surname, Iceland, where it is quite a rare surname, and the United States. Measured by absolute frequency, this name is the most popular in the United States, France, and Denmark. Very seldom, 拉芬 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruffin | Ethiopia, United States, India, France, Democratic Republic of the Congo |
| Raffan | United Kingdom, Australia, United States, India, Canada |
| Rafn | United Kingdom, United States, India, Canada, Denmark |
| 拉芬 | China |