Washington.
Washington
Julius
David
Irving.
Thomas
Louise
Arthur
I’m not 100% sure, but I’m going with Jefferson (not sure about Arthur).
Sean
Snap
Mister
Bean.
And yes, mine was “Jefferson.”
Abigail
Cecil
John
Sam
Maud
Adams.
Alice
Andy
Henry
Chuck
Jones?
George
Roger
William
Not the one I was looking for. The first and last names are the most well known ones, second and third are more fillers.
Allen.
Dean
Steve
Don
Norris?
No, not the one I was looking for. If I added:
Hillary
Chelsea
would that make it easier? 
Yours I feel certain is Martin.
Well, they were all Allens, but Clinton would work, too. 
Yes, Martin is right.
How about these:
William
Wayne
Fred
I was just thinking about my next batch which would have included Roy.
Rogers?
In any case:
Jesse
Boney
Frank
Elmore
James
Jim
i
Light
Beam
Ulysses
Foster
Federal
Amy
Gogi
Grant
Les
Saint
Ru
Paul
Robert
Chi Chi
Bender
Still not quite the one I was looking for…the first one was the real life inspiration for a famous literary character, and the last one is a famous modern day athlete.
Rodriguez. 
Charles
Shirley
Marilyn
Manson
Henry
Harry
Sherman
Potter
Al
Ted
Kelly
That wouldn’t be “Cooper”, then, though it works with {Alice, Henry, Andy, Chuck} moderately well.
Ah. Liddell. I do not know from UFC.