Fearn-ham
Bosworth & Toller Anglo-Saxon Old English Dictionary - fearn-ham
According to the Old English Dictionary:
-hamm, es;
- Fearn-ham
- m. FARNHAM, in Surrey; lŏci nōmen in agro Surreiensi :-- Sió fierd him wið gefeaht æt Fearnhamme the army fought against them at Farnham, Chr. 894; Erl. 90, 26. fearn-ham