Last name Groeflin (Groeflin 
) , across the world, is a very rare cognomen. The surname Groeflin is characteristic of Switzerland, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Groeflin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Groeflin | Switzerland, China, United States |