Surnames Categorized "Six Feet Under characters"

This is a list of surnames in which the categories include Six Feet Under characters.
Castro Spanish, Portuguese
Means "castle" in Spanish and Portuguese, referring to one who lived near a castle. A famous bearer was Fidel Castro (1926-2016), revolutionary and president of Cuba.
Corwin English
Derived from Old French cordoan "leather", ultimately from the name of the Spanish city of Cordova.
Dalton English
Derived from a place name meaning "valley town" in Old English. A notable bearer of the surname was the English chemist and physicist John Dalton (1766-1844).
Díaz Spanish
Means "son of Diego" in Spanish.
Martin English, French, German, Swedish
Derived from the given name Martin. This is the most common surname in France.
McKenna Irish, Scottish
Anglicized form of Gaelic Mac Cionaodha meaning "son of Cionaodh".
Miller English
Occupational surname meaning "miller", referring to a person who owned or worked in a grain mill, derived from Middle English mille "mill".
O'Connor Irish
From Irish Ó Conchobhair meaning "descendant of Conchobar".
Ward 1 English
Derived from Old English weard meaning "guard, guardian".
Ward 2 Irish
Anglicized form of Irish Mac an Bhaird, which means "son of the bard".