Surnames Categorized "gray"

This is a list of surnames in which the categories include gray.
Ash English
From Old English æsc meaning "ash tree", indicating a person who lived near ash trees.
Farran English
Derived from Old French ferrant meaning "iron grey".
Floyd Welsh
Variant of Lloyd.
Gray English
From a nickname for a person who had grey hair or grey clothes.
Grey English
Variant of Gray.
Hargrave English
Derived from Old English har meaning "grey" and graf "grove".
Harmaajärvi Finnish
Means "grey lake" in Finnish.
Lloyd Welsh, English
Originally a nickname from the Welsh word llwyd meaning "grey".