Noone
Origin 1
Full definition of noone
Pronoun
noone
Usage notes
Noone is formed in parallel to the formation of nobody, anyone, and everyone, but it is often considered incorrect because of the doubled vowels creating a temptation to read and pronounce it as "noon" ().
American users (COCA) prefer the spelling no one to either noone or no-one by more than 500 to 1.
UK users (BNC) prefer no-one to noone 50 to 1 and no one to noone 12 to 1.