As far as they are concerned, you can re-name them whatever you like as long as you let them know what you wish to call them. They are also not an all male group and many have experienced lives as humans. Having this many essences in one bottle does not mean that they will all interact with you each time you take a dosage. Essences are self-regulating and you will only interact with the ones you need at any given time. It helps to remember they are vibrational.
Essences work in a similar way.
Also, because essences are vibrational, one drop carries the same vibration as a full dropper. Many people add a few drops to their bottle of water and sip often. If you wish to experience how a personal formula can help you, print out the order form and send along your name and address.