What does Ong mean from a girl?

Excuse me, could you elaborate on the meaning of "Ong" when it's attributed to a girl? Is it a name, a nickname, or perhaps a term used in a specific cultural or regional context? I'm curious to understand the intended significance behind this term and how it might be perceived by those who encounter it. Could you provide some context or examples to help clarify its usage and any potential nuances associated with it?