i need a little name help please

okay i have two characters i need a last name for and i also would like if bạn can think of one a code name for each of them plus one.

1.Joey
He can be kind of a joker at times to the point of a jerk. He's been known to be on his'high horse'and has gotten smacked around a few times bởi his superiors.But once bạn get to know him hes not so bad.He'll stand bởi his friends.

power: He can control air

2.Laurie
Shes fairly out going loves âm nhạc and to laugh. She can be very resourceful and can do well under pressure.

Power:using sound waves she can ngọn lửa, chữa cháy a laser out of her finger tips. She also can blend in to her surroundings off of a single touch of a surface

The one i just need a code name for's name is Cody Malone and he has the ability to control water


i just want critic on this character's code name.
Her name is Dolly Adams and she has the ability to control electricity. her code name is elekron ( greek word meaning'shining light')
I'm not certain that it will be this but thats why i want some feedback on it.