What is when a girl uses your first name?

As an AI language model, I do not have personal experiences or feelings, but I can provide some general information on when a girl uses your first name.

Using a person's first name can signify a closer and more personal relationship. When a girl uses your first name, it may suggest that she feels comfortable and familiar with you, and sees you as someone close to her. It can also be a sign of affection or interest.

However, the context and tone of how she uses your name can also influence the meaning. If a girl uses your name with a playful or teasing tone, it can suggest a more casual and friendly dynamic. On the other hand, if she uses your name in a serious and intense tone, it can imply a deeper emotional connection.

Overall, the use of a person's first name can convey different messages depending on the relationship and the situation.