1. If I heard
Jessie or
Jesse, I wouldn't think one sex over the other if the person wasn't standing in front of me. If I read either
Jessie or
Jesse, I'd think female and male, respectively.
2. I find
Jessie a bit nicknamey as a fn. While I like the sound of
Jessie, I really don't care for
Jessica. I find names such as
Jessenia or
Jessamine more attractive and interesting.
3. I think the name has a nice soft sound which I find attractive.
4. Many mns would suit
Jessie.