| Fabri | Facelli | Fagherazzi |
| Fago (de) | Faibella | Falchini |
| Falcioni | Falconet | Fallert |
| Fama | Fantoli | Fantoni |
| Fardel | Farine | Farinet |
| Farquet | Fasmeyer | Fauchčre |
| Faussonay(de) | Faust | Fauth |
| Favrat | Favre | Fay (du) |
| Feitzan | Feliser | Fellay |
| Feller | Felle | Felli |
| Fer | Fercher | Ferrero |
| Ferretti | Ferrez | Fessler |
| Feuillet | Fidginer | Filipini |
| Filliez | Fiora | Fiorina |
| Flatzek | Fleutry | Florey |
| Florio | Fogoz | Follin |
| Follonier | Fontaine | Fontannaz |
| Fontany | Fonte (de) | Fonte (de) |
| Forclaz | Forest (de la ) | Formaz |
| Fornage | Fornay | Forneris |
| Forni | Forny | Fort |
| Forte | Fortis | Fosserat |
| Fossérat | Fournier | Fournier de Marcossey |
| Frachebourg | Fragničre | Fraisier |
| Franc | Franc (de) | Francey |
| Franchini | Francioli | Franciolini |
| Frankiny | Franzé | Franzen |
| Franzetti | Frasseren | Frégand |
| Frély | Friand | Fridli |
| Friederich | Frily | Fritz |
| Frizani | Fromentin | Frossard |
| Fruzzini | Fryand | Fuchs |
| Fumeaux | Fumey | Füntiner |
| Furer | Furger | Furrer |
| Fusay | Fussen | Fux |