| Name of Family or Major Holdings -F- | Place of Origin | |
| Falk | Denmark | |
| Fegier [Fägerskiöld] | Sweden | |
| Fegierskiöld [Fägerskiöld] | Sweden | |
| de Feigneux [de Thumery] | France | |
| Fife | Scotland | 20 |
| Finckenberg | Sweden / Finland | |
| Flanders [Count of] | Denmark [royal] | |
| de Fleury [de Thumery] | France | |
| von Florimont | Bar* | |
| Folkungaätt | Sweden | |
| Forcalquier [count of; Barcelona] | Iberia | |
| de Forez | Albon* | |
| Forssenwald [Adelcrantz] | Sweden | |
| Fot | Sweden | |
| Friis [Lange] | Denmark | |
| Frost [Lange] | Denmark | |
| Frössviksätten | Sweden | |
| Frøst [Høg] | Denmark | |
| de Fronsac [Angoulème] | France | |
| Fägerskiöld | Sweden | |
| Färla III [Martin Bengtssons Ätt] | Sweden | |
| Färla V [Tyrgils Klemenssons Ätt] | Sweden |