Family name Refern (Refern 
) , in the entire world, is a very rare surname. The cognomen Refern is habitual in the United Kingdom, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Refern is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Refern | United Kingdom, United States |