Constantine Bay(cove) (EN) / Porth Kostentin (KW)

Parish: 
Hundred: 
Elements: 

Kostentin

This refers to the name of a person: 
name

porth

Meaning: 
cove, gate, harbour
Elements notes: 
<porth> 'cove, entrance, landing place' + kostentin personal name
Historic forms: 
Eglos Constantyne c1520, Colstenton Bay 1699, Constantine Bay 1813.