Winnick (EN) / An Wynnek (KW)

Hundred: 
Elements: 

-ek

Meaning: 
abounding in [suffix]

an

Meaning: 
the

gwynn

Meaning: 
white, fair, blessed
Elements notes: 
<an> ‘the’ + <gwynn> ‘white’ + <-ek> adjectival suffix
Historic forms: 
The Winnock c1810 Winnick 1888 (OS 1888) Winnock, The 1948 Winnick 2014 (OS 2014)