Cognomen Fernholdt (Fernholdt 
) , worldwide, is a very rare last name. The family name Fernholdt is habitual in South Africa, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Fernholdt is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fernholdt | United Kingdom, South Africa |