Surnames Categorized "days of the week"

This is a list of surnames in which the categories include days of the week.
Monday 1 English
Derived from the Old Norse given name Mundi.
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.
Szombathy Hungarian
From Hungarian szombat meaning "Saturday".