Trevaskis (EN) / Trevalskus (KW)

Type: 
Settlement
Parish: 
Gwinear-Gwithian
Hundred: 
Penwith
Notes: 
It is thought that the personal name is OC <mael> + <scoet>
Elements: 

Malskus

This refers to the name of a person: 
name

tre

Meaning: 
farmstead, settlement
Elements notes: 
<tre> 'farmstead' + <Malskus> personal name
Historic forms: 
Trevalscoys 1334, Trevalscoes 1350, Trevalscus 1523.