Dynamically adding instance names

Hi,

Is it possible to add a textField dynamically but have different instance name each time this is created? In other words if I have a button that whenever its click it will add a textField to the stage and assigns a new instance each time this is added.

button.addEventListener(MouseEvent.CLICK, addField);
   
  var inputWidth = 200;
  var inputHeight = 20;
   
  function addField(event:MouseEvent):void{
   
    var textFieldName:TextField = new TextField();
    textFieldName.type = TextFieldType.INPUT;
    textFieldName.border = true;
    textFieldName.width = inputWidth;
    textFieldName.width = inputHeight;
    textFieldName.x = Math.random()* 500;
    textFieldName.y = Math.random()* 500;
    textFieldName.multiline = true;
    textFieldName.wordWrap = true;
    addChild(textFieldName);
   
  }

Something like this but instead of textFieldName this would be different each time.

Thanks a lot!