All around the world, Farnum (Farnum 
) is a very rare largely masculine, but infrequently girly first name. The forename Farnum is characteristic of Northern America, particularly the United States, where it is an extremely rare masculine name. Much more prevalently, Farnum is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Farnum | Barbados, Panama, United States, Canada, Trinidad and Tobago |
|
jackson benjamin farnum politician in Massachusetts, US (1828-1906), US (b. 1828) |
|
| marshall farnum American actor (1879-1917), US (b. 1879) |
|