Except not really.

If you call me Leah, you're 99% of the people in the world.

If you call me carleton97, you're a member of fandom that doesn't know me at all.

If you call me Lee, you're my mom.

If you call me LeLe, you're one of my RL friends these days.

If you shout BIATCH from across the street, you're a friend from college.

If you call me Leia or Leeann or anything else, you obviously misheard me.

If you call me Leapy, you're from Mom's side of the family.

If you call me Leah-tard, you're my sister.

A pressie for you! It's not very good as it's my first animated attempt, but I'll get better: