Last name Loroff (Loroff 
) , throughout the world, is a rare surname. The cognomen Loroff is habitual in Canada, where it is a rare surname, Germany, where it is a very rare surname, and the United States. Likewise, Loroff is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loroff | Germany, Canada, Poland, United Kingdom, United States |