You can also say Salut/Hi and Cum te numesti (as numeshti)?/ What`s your name?
Buna! /hello
Ce mai faci? /how are you
Cum te cheama? /what is your name
all these can be used if you are talking to a friend or a child; if you are talking to a stranger or someone higher in rank you'd say:
Buna ziua!
Ce mai faceti?
Cum va numiti?