Kelly Bundy from Married with Children. 

NLogan gets it!

Wow. That was fast.

The character has more than one name and a title.  The first name first initial can be either a P, R, or B.

Ooh boy, this sounds tough.

Is it from an 80s TV show?

blueluigi wrote :

Ooh boy, this sounds tough.

Is it from an 80s TV show?
-end quote

No, the show aired in the 1990s.

Is this person a super hero?

vkimo wrote :

Is this person a super hero?
-end quote

No

Are these other names alter egos or split personalities?

vkimo wrote :

Are these other names alter egos or split personalities?
-end quote

Not alter egos or split personalities