Pheobe's surname is boufay I'm not sure how you spell it though.
Bob
Appearing in nearly every episode of the popular (10-season!) American television sitcom "Friends," Gunther, played by James Michael Tyler, has no surname.
Any person's own surname is the greatest surname.
This interesting surname Goodenough is an English surname.
The very coolest surname is any person's own surname.
Mike's surname from Friends is Hannigan.
Bob
his surname is geller. so is monica's they're brother and sister
Humus
Weasley
Appearing in nearly every episode of the popular (10-season!) American television sitcom "Friends," Gunther, played by James Michael Tyler, has no surname.
Wendy, John, and Michael.... Darling.
Mr. and Mrs. _______ (surname of the parents)
Brookman. in one of the episodes, sue drops off Jake and his friends and they call her 'mrs Brookman' (and as Pete - hugh denis - is married to sue in outnumberd that must be his surname aswell.)
Muhammad for first name. Surname = Lee (Smith in U.S.)
Hermione Granger, one of Harry Potter's best friends and a main character throughout the series.
Dr Drake Ramoray (don't think the surname is spelt right tho :) )