It doesn’t. Your name doesn’t show who you are. Whatever your name is doesn’t matter. You’re Laysha now. But your name could’ve been something like Hailey. That wouldn’t change your identity.
Well first off you should take a minute and think about your personality as a person.
for example my name is Christina, I would say this: My name fits with my identity because there aren't many Christina's, my name is unique just like I am.
So in your case the name Laysha to me sounds very unique, so if you find your name unique say that