Surnames Categorized "days"

This is a list of surnames in which the categories include days.
Dias Portuguese
Means "son of Diogo" in Portuguese.
Monday 2 English
Denoted a person for whom this was a significant day, often the day they would pay their feudal fees.
Piątek Polish
Means "Friday" in Polish, derived from the word piąty meaning "fifth".
Sabbadin Italian
From a nickname from Italian sabbato "Saturday", a name for one born on that day of the week.
Santoro Italian
Means "all saint's day" in Italian, a nickname for one born on that day.
Szombathy Hungarian
From Hungarian szombat meaning "Saturday".