It is English, but originally comes from old French, meaning "one who bears the cup". A butler is, of course, a manservant in a wealthy household.
Richard Butler's daughter's name is Pauline Butler.
Butler's real first name is Domovoi. His last name however is still Butler...
Geezer Butler's birth name is Terence Butler.
Genevieve Butler's birth name is Butler, Genevieve Chloe.
Abbi Butler's birth name is Abbi Elizabeth Butler.
Caron Butler's birth name is James Caron Butler.
Chelsea Butler's birth name is Butler, Chelsea Blaine.
Damon Butler's birth name is Damon Eugene Butler.
Kristin Butler's birth name is Kristin Nicole Butler.
Mia Butler's birth name is Mia Dawn Butler.
Noah Butler's birth name is Butler, Noah Blake.
Octavia Butler's birth name is Octavia Estelle Butler.