Objects placed in the drawing area are quickly named using the "Auto Label Entities" command.
To name the axes:
Select your axes and click Auto Label Entities command.
Choose your method and settings from the Auto Label Options dialog that opens and click the OK button.
When you select the naming and direction selections from the Auto Label Entities dialog and click the OK button, the axes you have selected will be renamed according to the criteria you specified.
By selecting different objects (such as column, wall, axis) at the same time, you can quickly name them using the Auto Label Entities command at once .