Anybody (pronoun)
Any one out of an indefinite number of persons; anyone; any person.
“Anybody will do.”
“Is there anybody inside?”
Anybody (pronoun)
A person of some consideration or standing.
“Everybody who wants to be anybody will come to Jake’s party.”
“Here one isn’t anybody, if one doesn’t dance like Travolta.”
Somebody (pronoun)
Some unspecified person.
“Somebody has to clean this mess up.”
Somebody (noun)
A recognised or important person, a celebrity.
“I’m tired of being a nobody – I want to be a somebody.”
Wiktionary
Somebody (pronoun)
some person; someone.
Somebody (pronoun)
a person of importance or authority
“nobodies who want to become somebodies”
“I’d like to be somebody”
Oxford Dictionary