Obscure: Denis O’Dell
Yoko, of course. 
Pete Best
Nowhere Man
Elinor Rigby
Sgt. Pepper
Confuse them all!
Lady Madonna!
Nurk Twin
Quarryman
Beat Boy
Old Brown Shoe?
The Man in the Mac?
Vicious Snapping Turk?
Henry the Horse
Look Up the Number
Newspaper Taxi
Apple Scruff
Cranberry Sauce
(obscure!)
Sexy Sadie
Julia
Polythene Pam
Mother Nature’s Son
Martha My Dear
Paperback Writer
Her Majesty
This Boy
Old Brown Shoe
The One After 909
Me & My Monkey
Eleanor Rigby
Father McKenzie
One-two-three-fah!
Instant Karma
Doris’ Oats
More Popular than Jesus
Returned MBE
Pope George Ringo
Richard Starkey
The intriguing suggestions continue…more, please!
I also thought of Clean Old Man (see if you get that reference), Professor Foot, and…Ivana Holgerhan.
Lucy in the Sky or Lucy in the Sky with Diamonds if that fits.
He’s not your grandfather.
Well he is you know.
I’ve seen your grandfather, he lives in your house.
Personally I like Professor Foot, or if you really want an obscure reference Magic Alex.
Also, may have seduced Cynthia Lennon on John’s instruction so that John could divorce Cynthia for her adultry before she had a chance to divorce him for HIS adultry. John was on a trip with Yoko when Alex “made his move”…
Mark Chapman?
pepperlandgirl, I knew you wouldn’t let me down. 
:mad:
Jackaroo Dave Ohm
National Health Eyeball
Pot-Smoking FBI Member
Buster Bloodvessel
Snapping Turk
Magical Mystical Boy
Winston O Boogie
John Paul George and Ringo and Bob
Ron Dirk Stig and Barry and Bob
Already in Use “Jackaroo Dave Ohm” WTF?